DK165593B - Fremgangsmaade til fremstilling af 6-methylen- delta4-3-ketosteroider - Google Patents
Fremgangsmaade til fremstilling af 6-methylen- delta4-3-ketosteroider Download PDFInfo
- Publication number
- DK165593B DK165593B DK050181A DK50181A DK165593B DK 165593 B DK165593 B DK 165593B DK 050181 A DK050181 A DK 050181A DK 50181 A DK50181 A DK 50181A DK 165593 B DK165593 B DK 165593B
- Authority
- DK
- Denmark
- Prior art keywords
- dione
- methylene
- pregnen
- acetoxy
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 20
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 150000003431 steroids Chemical class 0.000 claims abstract description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 8
- 125000004423 acyloxy group Chemical group 0.000 claims abstract description 7
- 239000012442 inert solvent Substances 0.000 claims abstract description 3
- QZLYKIGBANMMBK-UGCZWRCOSA-N 5α-Androstane Chemical compound C([C@@H]1CC2)CCC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CCC[C@@]2(C)CC1 QZLYKIGBANMMBK-UGCZWRCOSA-N 0.000 claims abstract 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 22
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 14
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 13
- 239000001632 sodium acetate Substances 0.000 claims description 13
- 235000017281 sodium acetate Nutrition 0.000 claims description 13
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 claims description 2
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 2
- 229920002866 paraformaldehyde Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000002070 nanowire Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 9
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 150000001768 cations Chemical class 0.000 abstract description 3
- 235000019256 formaldehyde Nutrition 0.000 abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 3
- 125000002252 acyl group Chemical group 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- AFINAILKDBCXMX-PBHICJAKSA-N (2s,3r)-2-amino-3-hydroxy-n-(4-octylphenyl)butanamide Chemical compound CCCCCCCCC1=CC=C(NC(=O)[C@@H](N)[C@@H](C)O)C=C1 AFINAILKDBCXMX-PBHICJAKSA-N 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 150000003128 pregnanes Chemical class 0.000 abstract 1
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- 238000002844 melting Methods 0.000 description 33
- 230000008018 melting Effects 0.000 description 33
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- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- -1 nitroxy Chemical group 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 239000000052 vinegar Substances 0.000 description 6
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- KLKFAASOGCDTDT-UHFFFAOYSA-N ethoxymethoxyethane Chemical compound CCOCOCC KLKFAASOGCDTDT-UHFFFAOYSA-N 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- YZBOZNXACBQJHI-UHFFFAOYSA-N 1-dichlorophosphoryloxyethane Chemical compound CCOP(Cl)(Cl)=O YZBOZNXACBQJHI-UHFFFAOYSA-N 0.000 description 2
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- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- HPAKILCZTKWIFK-JZTHCNPZSA-N [2-[(8r,9s,10r,13s,14s,17r)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(=O)C)(O)[C@@]1(C)CC2 HPAKILCZTKWIFK-JZTHCNPZSA-N 0.000 description 2
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- 125000001246 bromo group Chemical group Br* 0.000 description 2
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- 125000001309 chloro group Chemical group Cl* 0.000 description 2
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- 125000004494 ethyl ester group Chemical group 0.000 description 2
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- 125000005843 halogen group Chemical group 0.000 description 2
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- 125000001893 nitrooxy group Chemical group [O-][N+](=O)O* 0.000 description 2
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- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
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- KVPIPZBCEOKHQX-PTRTWWQBSA-N [2-[(8r,9s,10r,13s,14s)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC=C(C(=O)COC(=O)C)[C@@]1(C)CC2 KVPIPZBCEOKHQX-PTRTWWQBSA-N 0.000 description 1
- BISQUHGXNRGKSV-WTNSVLODSA-N [2-[(8r,9s,10r,13s,14s)-10,13-dimethyl-6-methylidene-3-oxo-2,7,8,9,11,12,14,15-octahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1C(=C)C2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC=C(C(=O)COC(=O)C)[C@@]1(C)CC2 BISQUHGXNRGKSV-WTNSVLODSA-N 0.000 description 1
- IASNEQDWRXBECK-IHKKISOYSA-N [2-[(8r,9s,10r,13s,14s,17r)-17-acetyloxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](OC(C)=O)(C(=O)COC(=O)C)[C@@]1(C)CC2 IASNEQDWRXBECK-IHKKISOYSA-N 0.000 description 1
- ZDUIJMIPKRUSFW-USYNNDFZSA-N [2-[(8r,9s,10r,13s,14s,17r)-17-hydroxy-10,13-dimethyl-6-methylidene-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1C(=C)C2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(=O)C)(O)[C@@]1(C)CC2 ZDUIJMIPKRUSFW-USYNNDFZSA-N 0.000 description 1
- ASQNPAFKKVBRGC-NSWVHSCQSA-N [2-[(8r,9s,10r,13s,14s,17r)-17-methoxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(C)=O)(OC)[C@@]1(C)CC2 ASQNPAFKKVBRGC-NSWVHSCQSA-N 0.000 description 1
- AYBXKKNJDRBNKT-VRRJBYJJSA-N [2-[(8s,9s,10r,11s,13s,14s,17r)-17-hydroxy-10,13-dimethyl-3-oxo-11-trimethylsilyloxy-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(=O)C)(O)[C@@]1(C)C[C@@H]2O[Si](C)(C)C AYBXKKNJDRBNKT-VRRJBYJJSA-N 0.000 description 1
- GPWHDDKQSYOYBF-UHFFFAOYSA-N ac1l2u0q Chemical compound Br[Br-]Br GPWHDDKQSYOYBF-UHFFFAOYSA-N 0.000 description 1
- 125000004036 acetal group Chemical group 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- AEMFNILZOJDQLW-QAGGRKNESA-N androst-4-ene-3,17-dione Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 AEMFNILZOJDQLW-QAGGRKNESA-N 0.000 description 1
- AEMFNILZOJDQLW-UHFFFAOYSA-N androstenedione Natural products O=C1CCC2(C)C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 AEMFNILZOJDQLW-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012928 buffer substance Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004653 carbonic acids Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229960005215 dichloroacetic acid Drugs 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 238000006345 epimerization reaction Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- UXCDUFKZSUBXGM-UHFFFAOYSA-N phosphoric tribromide Chemical compound BrP(Br)(Br)=O UXCDUFKZSUBXGM-UHFFFAOYSA-N 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 239000000583 progesterone congener Substances 0.000 description 1
- 229940095055 progestogen systemic hormonal contraceptives Drugs 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 235000011083 sodium citrates Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0053—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
- C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C07J1/0025—Esters
-
- C—CHEMISTRY; METALLURGY
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- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
- C07J1/0037—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
- C07J1/004—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
- C07J1/0044—Alkenyl derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
- C07J1/004—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
- C07J1/0048—Alkynyl derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
- C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
- C07J13/007—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J21/001—Lactones
- C07J21/003—Lactones at position 17
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0007—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
- C07J5/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
- C07J53/002—Carbocyclic rings fused
- C07J53/004—3 membered carbocyclic rings
-
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- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
-
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- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/0025—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa substituted in position 16
- C07J7/003—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
- C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
- C07J7/0085—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by an halogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/001—Oxiranes
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Description
i
DK 165593B
Opfindelsen angår en særlig fremgangsmåde til fremstilling af 6-methylen-å4-3-ketosteroider med den i krav l's indledning angivne delformel I, hvilken fremgangsmåde er ejendommelig ved det i kravets kendetegnende del angivne.
5 CD-delen af ringskelettet i steroider kan være substitueret på i og for sig kendt måde og har ingen indflydelse på forløbet af fremgangsmåden ifølge opfindelsen. D-ringen kan være 5-led-det (cyklopentanophenanthrenrækken) eller 6-leddet (D-homo-10 rækken). F.eks. kan CD-ringene være substitueret på følgende måde: i—R2
= O
15 r7V^^>^’’4 JL J-(CH-) ^ 1 m 20 hvor m er 1 eller 2, Ri er methyl eller ethyl, R2 er hydrogen, acyloxy med indtil 12 C-atomer, halogen, såsom fluor, chlor eller brom, alkoxy med indtil 6 C-atomer eller en acetalgruppe med formlen 25 -0CH-0R8 R8’ hvor r8' er hydrogen eller alkyl med indtil 6 C-atomer, og R8 30 er en alkylgruppe med indtil 6 C-atomer, r3 er hydrogen, hydroxy, alkyl, alkoxy eller acyloxy med indtil 6 C-atomer, ni-troxy eller en acetal- eller hemithioacetalgruppe med formlen -0CH-ZR8
35 I
R8' 2
DK 165593 B
hvor R8' og R8 har den ovenfor anførte betydning, og Z er oxygen eller svovl, R4 er hydrogen, a- eller Ø-alkyl, alkyl iden, a- e'ller β-acyloxy, a- eller Ø-alkoxy og a- eller Ø-OCH2OR8, hvor R8 har den ovenfor anførte betydning, eller R3 og R4 5 tilsammen er oxygen, methylen eller gruppen, -0 R9 \ /
C
/ \ 10 -° Rl° hvor R9 og R10 kan vare ens eller forskellige og betyder hydrogen, alkyl eller alkoxy med indtil 6 C-atomer, og R7 er oxygen eller hydrogen, trimethylsilyl, Ø-hydroxy, nitrooxy, ø-halogen, såsom fluor eller chlor, lavere a- eller Ø-acyloxy, *5 lavere o- eller Ø-alkoxy, a- eller Ø-methoxymethoxy eller methylen, 0_ - /
C D
Y
2 5 hvor Ri og R7 har den ovennævnte betydning, |—R2 R1 30 -R4
; c d I
X J—) hvor m, R1, R2 og R4 har den ovenfor anførte betydning, og 35
Cqzzzzzzz.cii er en enkelt- eller dobbeltbinding,
DK 165593 B
3 12
CD
5 I
hvor Ri har den ovennævnte betydning, og Ri2 er oxygen, ethy-lendioxy eller =C-C00R8, hvor R8 har den ovennævnte betydning,
°Y-J
10
I C D I
15 hvor Ri har den ovennævnte betydning, COOR5 \ c D ] 20 -1 hvor Ri og R3 har den ovennævnte betydning, og R8 er alkyl eller halogenalkyl med indtil 6 C-atomer, 25 R6 _Ru 30 hvor R1 har den ovennævnte betydning, og R6 er hydroxy, acyl-oxy med indtil 6 C-atomer, nitrooxy, alkoxy med indtil 6 C-atomer eller en acetal- eller hemithioacetalgruppe med formlen 35 4
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-0CH-ZR8 R8* 5 hvor R8, r8' og Z har den ovennævnte betydning, og Ril er alkyl, alkenyl eller alkynyl med indtil 6 C-atomer, der eventuelt er substitueret med fluor, chlor eller brom, eller —R2 10 R1 =0 ' °‘-CH2 15 hvor Ri og r2 har den ovennævnte betydning.
Ved acyloxy med indtil 6 henholdsvis 12 C-atomer skal forstås syrerester, der afledes af syrer, som almindeligvis anvendes 20 inden for steroidkemien til forestringer. Foretrukne syrer er carbonsyrer med 1 til 12 carbonatomer. Carbonsyrerne kan også være umættede, forgrenede, flerbasiske eller på sædvanlig måde være substitueret, f.eks. med hydroxy, amino, oxogrupper eller halogenatomer. Egnede er også cykloalifatiske, aromatiske, 25 blandet aromatisk-alifatiske eller heterocykliske syrer, der eventuelt kan være substitueret på sædvanlig måde, f.eks. med halogenatomer. Som foretrukne syrer til dannelse af acylresten skal f.eks. nævnes: Eddikesyre, propionsyre, capronsyre, ønanthsyre, undecylsyre, oliesyre, trimethyleddikesyre, tri-30 fluoreddikesyre, dichloreddikesyre, cyklopentylpropionsyre, cyklohexyleddikesyre, phenylpropionsyre, phenyleddikesyre, phenoxyeddi kesyre, d i a1 kyl ami noedd i kesyre, pi per i d i noeddi ke-syre, ravsyre og benzosyre.
35 Ved lavere acyloxy med indtil 6 carbonatomer skal forstås syrerester, der afledes af lavere carbonsyrer. F.eks. skal nævnes myresyre, eddikesyre, propionsyre, smørsyre og capronsyre.
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Ved lavere alkyl henholdsvis alkoxy med indtil 6 carbonatomer skal forstås rester, der afledes af de tilsvarende alifatiske hydrocarboner, f.eks. methan, ethan, propan, i-propan, n-butan, i-butan og tertiær butan.
5 6-methylensteroiderne, der kan fremstilles ifølge opfindelsen, er udgangsstoffer til direkte fremstilling af 6-methylsteroi-der. Man får disse efter kendte metoder ud fra tilsvarende 3-keto-A4-6-methylensteroider ved isomering, hvorved man får 10 3-keto-6-methyl-A^*6-steroider eller ved hydrering med påfølgende epimerisering ved syrebehandling af disse, hvorved man får 3-keto-6a-methyl-A4-steroider.
Da methylgruppen i 6-stilling ofte fremkalder en betydelig 15 virkningsstigning hos gestagener og cortocoider, har det tidligere ikke manglet på forsøg på at finde veje til at indføre methylgruppen enklest muligt i 6-stilling.
De.kendte metoder til indføring af en 6-methylengruppe i ste-20 roider er alle meget komplicerede og forløber over flere trin.
Det var den foreliggende opfindelses formål at finde en fremgangsmåde til at indføre methylengruppen på simpel måde i 6-stilling i forskelligartede steroider for derved at få et ud-25 gangsmateriale til fremstilling af 6-methylsteroider. Ifølge opfindelsen løses opgaven ved, at man går frem som angivet i den kendetegnende del af kravene.
Reaktionen ifølge opfindelsen udføres i et indifferent opløs-30 ningsmiddel. Som eksempel kan nævnes methylenchlorid, chloroform, tetrachlorkulstof, 1,2-dichlorethan, diethylether, di- oxan, tetrahydrofuran og petroleumsether.
Opløsningsmidlerne kan også anvendes som indbyrdes blandinger.
Som kondensationsmidler egner sig i og for sig alle phosphor-syrederivater, såsom phosphorpentoxid, phosphoroxychlorid, 35 6
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phosphoroxytribromid, ethyldichlopphosphat og phosphorpenta-chlorid. Egnede er imidlertid også stærke syrer, såsom koncentreret svovlsyre, saltsyre, p-toluensulfonsyre og perchlorsyre samt stærkt sure kationbyttere på kunstharpiksbasis, såsom po-5 lystyren, epoxyharpiks eller polyacrylat. Som særligt foretrukne midler har vist sig phosphorpentoxid og phosphoroxy-chlorid.
Selv om reaktionen ifølge opfindelsen kan udføres på simpel 10 måde med de nævnte kondensationsmidler, anbefales det ved anvendelse af phosphorpentoxid at anvende et bæremateriale for at opnå en bedre fordeling af kondensationsmidlet. Egnede bærematerialer er f.eks. kiselgur, kiselgel, celite, aluminiumoxid, blegejord, bentoniter og grafit. Ved anvendelse af halo-15 genphosphorsyrederivater er tilsætning af en stødpude hen sigtsmæssig. Egnede stødpudestoffer er alkalisalte af svage organiske syrer, såsom natriumacetat, kaliumacetat og natriumcitrat og salte af phosphorsyre, såsom kaliumdihydrogenphos-phat og dinatriumhydrogenphosphat.
20 Mængden af det tilsatte bæremateriale og/eller stødpudestof er uden afgørende betydning. Kondensationsmidlet anvendes i en mængde på 0,5-10, fortrinsvis 1-2 molækvivalenter.
25 Forløbet af reaktionen ifølge opfindelsen var for så vidt overraskende, da en direkte kondensation af A4-3-ketosteroider med formaldehyd henholdsvis de anvendte formaldehydderivater til de tilsvarende 6-methylen-A4-3-ketosteroider ikke kunne forudses af fagmanden.
30
Fremgangsmåden ifølge opfindelsen har den fordel, at den forløber over færre trin end kendte fremgangsmåder til indføring af en methylen- eller methylgruppe i 6-stilling i 3-keto-A4-steroider. En 3,5-dienoletherdannelse, som f.eks. er beskrevet 35 af Petrow m.fl.. Tetrahedron, 21 (1986) s. 1619-1624, eller en 3,5-dienamindannelse af 3-keto-A4-systemet før den elektrofile cc-tiIknytning til carbonatom C-6, som f.eks. er beskrevet af
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Ftirst m.fl., Helv. Chim. Acta 56(1973) 2396-2404, er ikke nødvendig. Eller en beskyttelse af 3-ketogruppen før en 5a,6a-epoxidringåbning med Grignard-reagenser, som f.eks. er beskrevet af Spero m.fl., J. Amer. Chem. Soc. 78(1956) 6213, bort-5 falder.
Fordelen ved fremgangsmåden ifølge opfindelsen ligger derfor i, at man direkte i ét trin kommer fra et A4-3-ketosteroid til et A4-3-keto-6-methylensteroid, som om ønsket derefter på i og 10 for sig kendt måde kan hydreres til de kendte A4-3-keto-6a-me-thylsteroider eller isomeriseres til de kendte Δ4»6-3-keto-6-methylsteroider.
De følgende eksempler belyser fremgangsmåden ifølge opfindel-15 sen nærmere.
Eksempel 1.
Til en opløsning af 5,0 g 17,21-diacetoxy-4-pregnen-3,20-dion 20 i 35 ml vandfrit methylenchlorid og 22,5 ml methylal sættes portionsvis ved stuetemperatur en blanding af 1,0 g phosphor-pentoxid og 7,5 g kiselgel. Man omrører i 3 dage ved stuetemperatur og tilføjer yderligere 11 ml methylal, 500 mg phos-phorpentoxid og 3,75 g kiselgel. Efter yderligere 2 dage fra-25 suger man reaktionsblandingen, vasker remanensen grundigt med methylenchlorid og inddamper i vakuum til tørhed. Råproduktet renses på 350 g kiselgel med en hexan-eddikestergradient (0-50% eddikeester). Man får 3,6 g 17a,21-diacetoxy-6-methylen- 4-pregnen-3,20-dion, smeltepunkt 227-228°C. [a]2^ = +165* 30 (chloroform).
Eksempel 2.
5,0 g 17a-acetoxy-4-pregnen-3,20-dion bliver analogt med ek-35 sempel 1 omsat til 2,7 g 17a-acetoxy-6-methy1en-4-pregnen-3,20-dion. Smeltepunkt 232,5-234°C.
Eksempel 3.
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2.0 g 17/5-acetoxy-4-androsten-3-on bliver under betingelserne fra eksempel 1 omsat til 860 mg 17/8-acetoxy-6-methylen-4-an- 5 drosten-3-on og renset. Smeltepunkt 138-140°C.
Eksempel 4.
5.0 g 21-acetoxy-17a-nitrooxy-4-pregnen-3,20-dion bliver ana-10 logt med eksempel 1 omsat til 2,4 g 21-acetoxy-6-methylen-17a- nitrooxy-4-pregnen-3,20-dion. Smeltepunkt 136-137°C.
Eksempel 5.
15 Under betingelserne fra eksempel 1 omsættes 5,0 g 21-acetoxy-11/5,17a-dinitrooxy-4-pregnen-3,20-dion til 2,6 g 21-acetoxy- 6-methylen-ll/5-17a-dinitrooxy-4-pregnen-3,20-dion. Smeltepunkt 167,5-171eC (dekomponering).
20 Eksempel 6.
Analogt med eksempel 1 omsættes 5,0 g 21-acetoxy-4,16-pregna-dien-3,20-dion til 2,3 g 21-acetoxy-6-methylen-4,16-pregnadi-en-3,20-dion. Smeltepunkt 159,5-161°C.
25
Eksempel 7.
Under betingelserne fra eksempel 1 omsættes 5,0 g 4-androsten-[17(/5-1' )-spiro-5' ]-perhydrofuran-2' ,3-dion til 2,5 g 6-methy-30 len-4-androsten-[17 (/5-1')-spir0-5' ]-perhydrofuran-2' ,3-dion og renses. Smeltepunkt 142-143°C.
Eksempel 8.
35 En blanding af 17a,21-diacetoxy-4-pregnen-3,20-dion og 3,17a,21-triacetoxy-3,5-pregnadien-20-on, der blev fremstillet af 5,0 g 21-acetoxy-17a-hydroxy-4-pregnen-3,20-dion i 63 ml diethylen- 9
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glycol-dimethylether med 7,4 g Ν,Ν-dimethylaminopyridin og 7,4 ml eddikesyreanhydrid ved 6,5 timers omrøring.ved 80eC, bliver under betingelserne fra eksempel 1 omsat til 2,4 g 17a,21-di-acetoxy-6-methylen-4-pregnen-3,20-dion. Smeltepunkt 227-228eC.
5
Eksempel 9.
Til en suspension af 1,0 g natriumacetat i 30 ml methylenchlo-rid, 30 ml formaldehyddimethylacetal og 3,8 ml phosphoroxy-10 chlorid sætter man 1,0 g 17a,21-diacetoxy-4-pregnen-3,20-dion og opvarmer under tilbagesvaling i 35 timer under omrøring. Efter afkøling til stuetemperatur fortynder man med methylen-chlorid og vand. Til den vandige fase drypper man under omrøring en mættet sodaopløsning indtil alkalisk reaktion. Den or-15 ganiske fase fraskilles, vaskes med vand, tørres over natriumsulfat og inddampes i vakuum. Til slut krystalliserer man fra acetone/hexan og isolerer 825 mg 17a,21-diacetoxy-6-methylen- 4-pregnen-3,20-dion, smeltepunkt 227-228eC.
20 Eksempel 10.
Analogt med eksempel 1 omsættes 1,0 g 19-acetoxy-17a-hexanoyl-oxy-4-pregnen-3,20-dion i 7 ml methylenchlorid med 4,9 ml formaldehyddimethylacetal og en blanding af 200 mg phosphorpen-25 oxid og 1,5 g kiselsur W 20 og oparbejdes. Råproduktet renses på 110 g kiselgel med en hexan/acetone-gradient (0-20% acetone).
Man isolerer 563 mg 19-acetoxy-l7a-hexanoyloxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt lll-112eC.
30 Eksempel 11.
Analogt med eksempel 9 omsættes 2,0 g 17a,21-diacetoxy-4-preg-nen-3,20-dion i 60 ml methylenchlorid med 60 ml formaldehyddimethylacetal, 2,0 g natriumacetat og 12,6 g phosphoroxybromid 35 og oparbejdes. Man isolerer 1,68 g 17a,2l-diacetoxy-6-methylen- 4-pregnen-3,20-dion, smeltepunkt 226-228ec.
Eksempel 12.
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En opløsning af 2,0 g 17a,21-diacetoxy-4-pregnen-3,20-dion opvarmes under tilbagesvaling i 30 timer i 60 ml methylenchlorid 5 og 60 ml formaldehyddimethylacetal med 2,0 g natriumacetat og 12,6 g phosphorpentachlorid. Man oparbejder analogt med eksempel 9 og isolerer 1,21 g 17a,21-diacetoxy-6-methylen-4-preg-nen-3,20-dion, smeltepunkt 227-228°C.
10 Eksempel 13.
Analogt med eksempel 9 omsættes en opløsning af 2,0 g 17a,21-diacetoxy-4-pregnen-3,20-dion og 5,0 g paraformaldehyd i 60 ml methylenchlorid og 2,0 g natriumacetat og 7,6 ml phosphoroxy-15 chlorid og oparbejdes. Man isolerer 1,05 g 17a,21-diacetoxy- 6-methylen-4-pregnen-3,20-dion, smeltepunkt 225,5-228eC.
Eksempel 14.
20 1,0 g 17a,21-diacetoxy-4-pregnen-3,20-dion bliver analogt med eksempel 9 omsat med formaldehyddiethylacetal og oparbejdet. Man får 790 mg 17a,21-diacetoxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt 227-228°C.
25 Eksempel 15.
Under betingelserne fra eksempel 9 bliver en opløsning af 1,0 g 17a,21-diacetoxy-4-pregnen-3,20-dion og 2,5 g trioxan i 30 ml methylenchlorid omsat med 1,0 g natriumacetat og 3,8 ml 30 phosphoroxychlorid og oparbejdet. Man får 530 mg 17a,21-diacet-oxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt 225,5-228°C.
Eksempel 16.
35 2,0 g 4-androsten-3,17-dion omsættes under betingelserne fra eksempel 9 til 1,41 g 6-methy1en-4-androsten-3,17-dion. Smeltepunkt 163-164°C.
Eksempel 17, 11
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2.0 g 4-pregnen-3,20-dion omsættes under betingelserne fra eksempel 9 til 1,84 g 6-methy1en-4-pregnen-3,20-di on, smelte- 5 punkt 131-132°C.
Eksempel 18.
Analogt med eksempel 9 omsættes 2,0 g 21-acetoxy-4-pregnen-10 3,20-dion til 1,72 g 2l-acetoxy-6-methylen-4-pregnen-3,20-dion.
Smeltepunkt 112,5-114eC.
Eksempel 19, 15 1,0 g 17a-acetoxy-21-ethoxyacetoxy-D-homo-4-pregnen-3,20-dion omsættes analogt med eksempel 1 til 680 mg 17a-acetoxy-21-ethoxyacetoxy-6-methyl en-D-homo-4-pregnen-3,20-dion. Smeltepunkt 141,5-143eC.
20 Eksempel 20.
Under betingelserne fra eksempel 9 omsættes 2,0 g 17/3-acetoxy-17a-methyl-4-androsten-3-on til 1,58 g 17j5-acetoxy-17a-methyl- 6-methylen-4-androsten-3-on. Smeltepunkt 142-144*C.
25
Eksempel 21.
2.0 g 17/5-propionyloxy-17a-vinyl-4-androsten-3-on omsættes analogt med eksempel 9 til 1,32 g 6-methylen-l7/3-propionyloxy- 30 17a-vinyl-4-androsten-3-on. Smeltepunkt 127-130eC.
Eksempel 22.
Analogt med eksempel 9 omsættes 1,0 g 17a-(l-propinyl)-17/3-35 propionyloxy-4-androsten-3-on til 635 mg 6-methylen-17a-(l- propinyl )-17/3-propionyloxy-4-androsten-3-on. Smeltepunkt 139-140eC.
Eksempel 23.
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Under betingelserne fra eksempel 9 omsættes 3,0 g 17a-acetoxy-21-fluor-4-pregnen-3,20-dion til 2,36 g 17a-acetoxy-21-f1uor-5 6-methylen-4-pregnen-3,20-dion. Smeltepunkt 202,5-205°C.
Eksempel 24.
Under betingelserne fra eksempel 9 omsættes 1,5 g 17a-acetoxy-10 16-methylen-4-pregnen-3,20-dion til 910 mg 17a-acetoxy-6,16-dimethylen-4-pregnen-3,20-dion. Smeltepunkt 220-222°C.
Eksempel 25.
15 2,0 g 16a,17a-methylen-4-pregnen-3,20-dion omsættes analogt med eksempel 9 til 1,59 g 6-methylen-16a,17a-methylen-4-preg-nen-3,20-dion. Smeltepunkt 166,5-168°C.
Eksempel 26.
20
Analogt med eksempel 9 omsættes 2,0 g 16a,17a-isopropylidendi-oxy-4-pregnen-3,20-dion til 1,73 g 16a,17a-isopropylidendioxy- 6-methylen-4-pregnen-3,20-dion. Smeltepunkt 223-224,5°C.
25 Eksempel 27.
1,5 g 16a,17a-epoxy-4-pregnen-3,20-dion bliver under betingelserne fra eksempel 9 omsat til 863 mg 16a,17a-epoxy-6-methy-len-4-pregnen-3,20-dion. Smeltepunkt 185-187eC.
30
Eksempel 28.
Under betingelserne fra eksempel 9 omsættes 2,0 g 3-oxo-4,17-(20)-pregnadien-21-syreethylester til 1,26 g 6-methylen-3-oxo-35 4,17(20)-pregnadien-21-syreethylester. Smeltepunkt 161,5- 162*C.
Eksempel 29.
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2.0 "g 17a,21-diacetoxy-4-pregnen-3,ll,20-trion omsættes analogt med eksempel 9 til 1,76 g 17a,21-diacetoxy-6-methylen-4- 5 pregnen-3,ll,20-trion. Smeltepunkt 228-230*0.
Eksempel 30.
Analogt med eksempel 9 omsættes 2,0 g 17a,20,20,21-bismethylen-10 dioxy-4-pregnen-3,11-dion til 1,54 g 6-methylen-17a,20,20,21- bismethylendioxy-4-pregnen-3,il-dion. Smeltepunkt 198,5-201*0.
Eksempel 31.
15 1,0 g 17a,21-diacetoxy-4,9(ll)-pregnadien-3,20-dion bliver analogt med eksempel 1 omsat til 723 mg 17a,21-diacetoxy-6-methylen-4,9(ll)-pregnadien-3,20-dion. Smeltepunkt 208,5-211*0.
Eksempel 32.
20
Under betingelserne i eksempel 9 omsættes 2,0 g 21-acetoxy-4,9(11),16-pregnadien-3,20-dion til 1,15 g 21-acetoxy-6-methy-len-4,9(ll),16-pregnatrien-3,20-dion. Smeltepunkt 155-157*0.
25 Eksempel 33.
1.0 g 21-acetoxy-17a-methoxy-4-pregnen-3,20-dion omsættes analogt med eksempel 9. Man får 0,58 g 21-acetoxy-17a-methoxy-6-methylen-4-pregnen-3,20-dion. Smeltepunkt 141,5-143*0.
30
Eksempel 34.
0,5 g 17a-hexanoyloxy-l9-methoxy-4-pregnen-3,20-dion omsættes analogt med eksempel 9, og der fås 0,31 g 17a-hexanoyloxy-19-35 methoxy-6-methylen-4-pregnen-3,20-dion. Smeltepunkt 94-96*0.
Eksempel 35.
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14 I en"v2-halset kolbe bliver en suspension af 1,0 g natriumacetat i 30 ml chloroform, 30 ml formaldehyddiethylacetal og 3,8 5 ml phosphoroxychlorid omrørt 1 time ved en badtemperatur på 65eC, og derpå tilsættes 1,0 g 17a-hydroxyprogesteron. Man omrører 1,5 time ved 65eC, afkøler til stuetemperatur og tildrypper under kraftig omrøring en mættet sodaopløsning indtil alkalisk reaktion. Den organiske fase fraskilles, vaskes neu-10 tral med vand, tørres over natriumsulfat og inddampes i vakuum. Råproduktet renses på 220 g kiselgel med en methylenchlo-rid/acetonegradient {0-12% acetone). Man får 842 mg 17a-hydroxy- 6-methylen-4-pregnen-3,20-dion, smeltepunkt 218-220eC.
15 Eksempel 36.
Analogt med eksempel 1 omrøres 1,0 g 21-acetoxy-17a-hydroxy- 4-pregnen-3,20-dion med en suspension af 1,0 g natriumacetat i 30 ml chloroform, 30 ml formaldehyddiethylacetal og 3,8 ml 20 phosphoroxychlorid i 7 timer ved 65eC og derefter oparbejdes. Råproduktet renses på 220 g kiselgel med en methylenchlorid/-acetonegradient (0 til 12% acetone). Man får 890 mg 21-acetoxy-17o-hydroxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt 194,5-196eC.
25
Eksempel 37.
1,0 g 21-acetoxy-17a-hydroxy-D-homo-4-pregnen-3,20-dion bliver analogt med eksempel 35 omsat til 790 mg 21-acetoxy-17a-hydroxy-30 6-methylen-D-homo-4-pregnen-3,20-dion, smeltepunkt 187-188°C.
Eksempel 38.
I en 2-halset kolbe bliver en suspension af 1,0 g natriumace-35 tat, 1,0 g 21-acetoxy-17o-hydroxy-4,9-pregnadien-3,20-dion i 30 ml chloroform, 30 ml formaldehyddiethylacetat og 3,8 ml phosphoroxychlorid omrørt 1 time ved en badtemperatur på 65eC.
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Man afkøler til stuetemperatur og tildrypper under kraftig omrøring en mættet sodaopløsning indtil alkalisk reaktion. Den organiske fase fraskilles, vaskes neutral med vand, tørres over natriumsulfat og inddampes i vakuum. Råproduktet renses 5 på 200 g kiselgel med en hexan-eddikeestergradient (0-50% eddikeester). Der fås 742 mg 21-acetoxy-17a-hydroxy-6-methylen-4,9-pregnadien-3,20-dion, smeltepunkt 191-193eC.
Eksempel 39.
10
Analogt med eksempel 38 omsættes 1,0 g 17j3-hydroxy-l7a-methy1- 4-andro$ten-3-on med en suspension af 1,0 g natriumacetat i 30 ml chloroform, 30 ml formaldehyddiethylacetal og 3,8 ml phos-phoroxychlorid og oparbejdes. Der fås 590 mg 17/5-hydroxy-17a-15 methyl-6-methylen-4-androsten-3-on, smeltepunkt 147,5-150eC.
Eksempel 40.
Under betingelserne fra eksempel 38 omsættes 2,0 g I7a-ethi-20 nyl-17/S-hydroxy-4-androsten-3-on til 1,45 g 17a-ethi ny 1-17/5- hydroxy-6-methylen-4-androsten-3-on og oparbejdes. Smeltepunkt 243-245eC.
Eksempel 41.
25
Til en suspension af 1,0 g natriumacetat i 30 ml chloroform og 30 ml methylal sættes 1,9 ml phosphoroxychlorid, og der opvarmes under tilbagesvaling i 1 time. Man tilsætter 1,0 g 17/5-acet-oxy-17a-ethinyl-4-androsten-3-on og tildrypper under tilbage-30 svaling i løbet af 2 timer 1,9 ml phosphoroxychlorid. Blandingen tilbagesvales 1 time, afkøles og ved tildrypning af mættet sodaopløsning gøres alkalisk. Den organiske fase fraskilles og inddampes i vakuum. Med henblik på rensning sætter man til råproduktet lidt methylenchlorid og vand samt 5 g soda. Efter 35 vanddampdestillation frasuger man, vasker remanensen neutral med vand og renser den på 105 g kiselgel med en hexan-eddike-ester-gradient (0-50% eddikeester). Man isolerer 630 mg 17/5- 16
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acetoxy-l7a-ethinyl-6-methylen-4-androsten-3-on. Smeltepunkt 158-16Q°C,
Eksempel 42.
5
Til en suspension af 1,0 g natriumacetat i 30 ml chloroform, 30 ml formaldehyddi ethyl acetal og 3,8 ml phosphoroxychlorid sætter man 1,0 g 5-androsten-7,17-dion og tilbagesvaler i 6¾ time. Under omrøring tildryppes en mættet sodaopløsning til 10 den vandige fase indtil alkalisk reaktion. Den organiske fase fraskilles, vaskes med vand, tørres over natriumsulfat og inddampes i vakuum. Råproduktet renses på 200 g kiselgel med en hexan-eddikeester-gradient (0-50¾ eddikeester). Man isolerer 840 mg 4-methylen-5-androsten-7,17-dion, smeltepunkt 131,5-15 132*0.
Eksempel 43.
Analogt med eksempel 42 omsættes 1,0 g 21-acetoxy-17aa-hydroxy-20 D-homo-4-pregnen-3,20-dion til 640 mg 21-acetoxy-17aa-hydroxy- 6-methylen-D-homo-4-pregnen-3,20-dion, oparbejdes og renses. Smeltepunkt 187-189*0.
Eksempel 44.
25 1,0 g D-homo-4,17-pregnadien-3,20-dion bliver under betingelserne fra eksempel 42 omsat og oparbejdet. Man isolerer 530 mg 6-methylen-D-homo-4,17-pregnadien-3,20-dion, smeltepunkt 138-139eC.
30
Eksempel 45.
Under betingelserne fra eksempel 42 omsættes 2,0 g 21-acetoxy-9o-f luor-17a-hydroxy-11 jS- tri f 1 uoracetoxy-4-pregnen-3,20-dion 35 til 1,1 g 21-acetoxy-9a-f luor-17a-hydroxy-6-methylen-ll|3-tri-f1uoracetoxy-4-pregnen-3,20-dion og oparbejdes. Smeltepunkt 118,5-117*0.
Eksempel 46« 17
DK 165593 B
0,5 g 21-acetoxy-14a,17a-dihydroxy-4-pregnen-3,20-dion bliver analogt med eksempel 1 omsat til 0,18 g 21-acetoxy-6-methylen-5 14a,17-methy1endioxy-4-pregnen-3,20-dion og renset. Smelte punkt 171-174*0.
Eksempel 47.
10 Analogt med eksempel 42 omsættes 3,0 g 21-acetoxy-l7a-hydroxy-11/S-trimethylsi lyloxy-4-pregnen-3,20-dion til 670 mg 21-acet-oxy-ll/5,17a-dihydroxy-6-methylen-4-pregnen-3,20-dion og renses. Smeltepunkt 203-205*0.
15 Eksempel 48.
Analogt med eksempel 42 omsættes 1,0 g 21-chlor-16a,17-isopro-pylidendioxy-4,9(ll)-pregnadien-3,20-dion til 230 mg 21-chlor-16a,17-isopropylidendioxy-6-methylen-4,9(ll)-pregnadien-3,20-20 dion og renses. Smeltepunkt 239-242eC.
Eksempel 49.
Analogt med eksempel 42 omsættes 1,0 g 17a-acetoxy-4-pregnen-25 3,20-dion med 3,8 ml ethyldichlorphosphat til 510 mg 17a-acet- oxy-6-methylen-4-pregnen-3,20-dion og oparbejdes. Smeltepunkt 231-233*0.
Eksempel 50.
30 1,0 g 21-acetoxy-l7a-hydroxy-4-pregnen-3,20-dion bliver under anvendelse af 2,0 g p-toluensulfonsyre omsat analogt med eksempel 42 til 680 mg 21-acetoxy-17a-hydroxy-6-methylen-4-preg-nen-3,20-dion og renset. Udbyttes 680 mg. Smeltepunkt 194-35 196*C.
Eksempel 51.
18
DK 165593 B
Analogt med eksempel 42 under anvendelse af 0,2 ml koncentreret svovlsyre fås der af 1,0 g 17a-acetoxy-4-pregnen-3,20-dion 5 490 mg 17a-acetoxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt 234-236°C.
Eksempel 52.
10 1,0 g 17a-acetoxy-4-pregnen-3,20-dion bliver analogt med ek sempel 42 omsat med 20 ml koncentreret saltsyre til 410 mg 17a-acetoxy-6-methylen-4-pregnen-3,20-dion og oparbejdet. Smeltepunkt 230-234°C.
15 Eksempel 53.
Under betingelserne fra eksempel 42 bliver under anvendelse af 15 g af en stærkt sur kationbytter på polyacrylatbasis 1,0 g 17a-acetoxy-4-pregnen-3,20-dion omsat til 320 mg 17a-acetoxy-6-20 methylen-4-pregnen-3,20-dion og oparbejdet. Smeltepunkt 236-238°C.
Eksempel 54.
25 Under betingelserne fra eksempel 42 bliver med 35 ml formalde-hyddiisopropyl acetal 1,0 g 17a-acetoxy-4-pregnen-3,20-dion omsat til 480 mg 17a-acetoxy-6-methylen-4-pregnen-3,20-dion og oparbejdet. Smeltepunkt 233,5-235°C.
30 Eksempel 55.
Af 1,0 g 17a-acetoxy-4-pregnen-3,20-dion fås 'analogt med eksempel 42 under anvendelse af 0,2 ml 70%'ig perchlorsyre 450 mg 17a-acetoxy-6-methylen-4-pregnen-3,20-dion, smeltepunkt 35 234-236,5°C.
Claims (3)
1. Fremgangsmåde til fremstilling af 6-methylen-A*-3-ketoste-S roider med den almene formel I \ R rxRI J A B (I) 1° CH2 hvor R er hydrogen, acyloxy og alkoxy med indtil 6 C-atomer, og R' er CD-ringskelettet af steroider af androstan- og preg-15 nanrækken, kendetegnet ved, at A4-3-ketosteroider med den almene delformel Ilv hvor R og R' har den ovenfor anførte betydning, behandles med et formaldehydderivat med formlen 25 X(CH20)Y hvor X er alkoxy, og Y er alkyl med indtil 5 C-atomer, eller 0^0 30 med trioxan med formlen J eller med paraformaldehyd, i et indifferent opløsningsmiddel indeholdende et kondensationsmiddel ved en temperatur på 0-80eC.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at man som kondensationsmiddel anvender phosphorpentoxid på et bæremateriale. 35 DK 165593B 20
3. Fremgangsmåde ifølge krav 1, kendetegnet ved, at man som kondensationsmiddel anvender phosphoroxychlorid med en tilsætning af natriumacetat. 5 10 15 20 25 30 35
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3004508A DE3004508C2 (de) | 1980-02-05 | 1980-02-05 | Verfahren zur Herstellung von 6-Methylensteroiden |
| DE3004508 | 1980-02-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK50181A DK50181A (da) | 1981-08-06 |
| DK165593B true DK165593B (da) | 1992-12-21 |
| DK165593C DK165593C (da) | 1993-05-03 |
Family
ID=6093992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK050181A DK165593C (da) | 1980-02-05 | 1981-02-05 | Fremgangsmaade til fremstilling af 6-methylen- delta4-3-ketosteroider |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4322349A (da) |
| EP (1) | EP0034115B1 (da) |
| JP (1) | JPS56125399A (da) |
| AT (1) | ATE3717T1 (da) |
| CA (1) | CA1164859A (da) |
| DD (1) | DD155994A5 (da) |
| DE (2) | DE3004508C2 (da) |
| DK (1) | DK165593C (da) |
| HU (1) | HU184376B (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8517360D0 (en) * | 1985-07-09 | 1985-08-14 | Erba Farmitalia | Substituted androsta-1,4-diene-3,17-diones |
| GB8721383D0 (en) * | 1987-09-11 | 1987-10-21 | Erba Farmitalia | Preparation of methylene derivatives |
| GB8801697D0 (en) * | 1988-01-26 | 1988-02-24 | Erba Farmitalia | Improvements in synthesis of 6-methylene derivatives of androsta-1 4-diene-3 17-dione |
| US5792758A (en) * | 1995-12-08 | 1998-08-11 | G. D. Searle & Co. | Steroid nitrite ester derivatives useful as anti-inflammatory drugs |
| RU2297423C1 (ru) * | 2006-02-01 | 2007-04-20 | Николай Вадимович Лукашёв | СПОСОБ ПОЛУЧЕНИЯ 6α-МЕТИЛГИДРОКОРТИЗОНА |
| CN100398553C (zh) * | 2006-07-24 | 2008-07-02 | 汪家振 | 游离甲地孕酮的化学合成方法 |
| DE102007026636A1 (de) | 2007-06-06 | 2008-12-11 | Bayer Schering Pharma Aktiengesellschaft | Verfahren zur Herstellung von 17α-Acetoxy-6-methylenpregn-4-en-3,20-dion, Medroxyprogesteronacetat und Megestrolacetat |
| US20090012321A1 (en) * | 2007-06-06 | 2009-01-08 | Klaus Annen | Process for preparing 17alpha-acetoxy-6-methylenepregn-4-ene-3,20-dione, medroxyprogesterone acetate and megestrol acetate |
| FR3012452A1 (fr) | 2013-10-28 | 2015-05-01 | Sanofi Sa | Procede de preparation de derives steroidiens |
| RU2663893C1 (ru) * | 2017-07-14 | 2018-08-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Способ получения 6-дегидро-6-метилгидрокортизона или его эфиров из 21-ацетата гидрокортизона |
| CN113583074A (zh) * | 2021-06-28 | 2021-11-02 | 佳尔科生物科技南通有限公司 | 一种6-甲基-17α-羟基黄体酮及其前体的制备新方法 |
| CN114057821B (zh) * | 2021-11-30 | 2022-12-09 | 黑龙江中医药大学 | 用于围绝经期综合征的醋酸甲羟孕酮的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095411A (en) * | 1960-11-07 | 1963-06-25 | British Drug Houses Ltd | 3-enol ethers of 6-hydroxymethyl-3-oxo-delta4-steroids and process for their preparation |
| GB929983A (en) * | 1960-11-07 | 1963-06-26 | British Drug Houses Ltd | 6-formyl steroids |
| BE656126A (da) * | 1963-11-22 | |||
| GB1078174A (en) * | 1965-07-01 | 1967-08-02 | British Drug Houses Ltd | 6-substituted pregnane compounds |
| BE759143A (fr) * | 1969-11-19 | 1971-05-19 | Upjohn Co | Procede de preparation d'un nouveau compose steroide |
-
1980
- 1980-02-05 DE DE3004508A patent/DE3004508C2/de not_active Expired
-
1981
- 1981-02-03 DD DD81227403A patent/DD155994A5/de not_active IP Right Cessation
- 1981-02-04 AT AT81730012T patent/ATE3717T1/de not_active IP Right Cessation
- 1981-02-04 DE DE8181730012T patent/DE3160396D1/de not_active Expired
- 1981-02-04 EP EP81730012A patent/EP0034115B1/de not_active Expired
- 1981-02-04 HU HU81263A patent/HU184376B/hu not_active IP Right Cessation
- 1981-02-05 JP JP1509181A patent/JPS56125399A/ja active Granted
- 1981-02-05 DK DK050181A patent/DK165593C/da not_active IP Right Cessation
- 1981-02-05 CA CA000370152A patent/CA1164859A/en not_active Expired
- 1981-02-17 US US06/235,240 patent/US4322349A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0034115B1 (de) | 1983-06-08 |
| DK50181A (da) | 1981-08-06 |
| DE3004508C2 (de) | 1981-12-10 |
| ATE3717T1 (de) | 1983-06-15 |
| DE3004508A1 (de) | 1981-08-06 |
| EP0034115A2 (de) | 1981-08-19 |
| DE3160396D1 (en) | 1983-07-14 |
| EP0034115A3 (en) | 1981-10-28 |
| DK165593C (da) | 1993-05-03 |
| DD155994A5 (de) | 1982-07-21 |
| CA1164859A (en) | 1984-04-03 |
| HU184376B (en) | 1984-08-28 |
| US4322349A (en) | 1982-03-30 |
| JPS56125399A (en) | 1981-10-01 |
| JPS6356235B2 (da) | 1988-11-07 |
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| PBP | Patent lapsed |