TWI290549B - Process for the preparation of cyclopropyl carboxylic acid ester and derivatives - Google Patents
Process for the preparation of cyclopropyl carboxylic acid ester and derivatives Download PDFInfo
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- TWI290549B TWI290549B TW090112266A TW90112266A TWI290549B TW I290549 B TWI290549 B TW I290549B TW 090112266 A TW090112266 A TW 090112266A TW 90112266 A TW90112266 A TW 90112266A TW I290549 B TWI290549 B TW I290549B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- YMGUBTXCNDTFJI-UHFFFAOYSA-N cyclopropanecarboxylic acid Chemical compound OC(=O)C1CC1 YMGUBTXCNDTFJI-UHFFFAOYSA-N 0.000 title abstract description 13
- 150000001732 carboxylic acid derivatives Chemical class 0.000 title description 2
- DKWOHBPRFZIUQL-UHFFFAOYSA-N dimethyl-methylidene-oxo-$l^{6}-sulfane Chemical compound C[S+](C)([CH2-])=O DKWOHBPRFZIUQL-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 68
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 56
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 20
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 16
- -1 alkali metal azide Chemical class 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 9
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical class O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000012442 inert solvent Substances 0.000 claims description 4
- 239000003444 phase transfer catalyst Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 3
- 150000004692 metal hydroxides Chemical class 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- WLDXGOCUKHBPNI-UHFFFAOYSA-N C.CNNC Chemical compound C.CNNC WLDXGOCUKHBPNI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 229960002510 mandelic acid Drugs 0.000 claims description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical class CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims 1
- 229920002385 Sodium hyaluronate Polymers 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910000416 bismuth oxide Inorganic materials 0.000 claims 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims 1
- 150000004141 diterpene derivatives Chemical class 0.000 claims 1
- FCZCIXQGZOUIDN-UHFFFAOYSA-N ethyl 2-diethoxyphosphinothioyloxyacetate Chemical compound CCOC(=O)COP(=S)(OCC)OCC FCZCIXQGZOUIDN-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- 229940010747 sodium hyaluronate Drugs 0.000 claims 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 230000000153 supplemental effect Effects 0.000 claims 1
- 230000003442 weekly effect Effects 0.000 claims 1
- 239000000543 intermediate Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- GZRYBYIBLHMWCD-UHFFFAOYSA-N dimethyl(methylidene)-$l^{4}-sulfane Chemical compound CS(C)=C GZRYBYIBLHMWCD-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- 150000002148 esters Chemical class 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000002585 base Chemical group 0.000 description 7
- 125000004212 difluorophenyl group Chemical group 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M lithium hydroxide Inorganic materials [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 4
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- GYQRSLLJINLUKG-UHFFFAOYSA-N n-diazoniocyclopropanecarboximidate Chemical compound [N-]=[N+]=NC(=O)C1CC1 GYQRSLLJINLUKG-UHFFFAOYSA-N 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- KTNUKAAUANVAFM-SQQVDAMQSA-N [He].FC=1C=C(C=CC1F)/C=C/C Chemical compound [He].FC=1C=C(C=CC1F)/C=C/C KTNUKAAUANVAFM-SQQVDAMQSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 2
- 150000008046 alkali metal hydrides Chemical class 0.000 description 2
- 239000012320 chlorinating reagent Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 2
- CSLVZAGSOJLXCT-NKWVEPMBSA-N (1r,2r)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acid Chemical compound OC(=O)[C@@H]1C[C@H]1C1=CC=C(F)C(F)=C1 CSLVZAGSOJLXCT-NKWVEPMBSA-N 0.000 description 1
- SNYIAPDRXCWDMJ-UHFFFAOYSA-N (3,4-difluorophenyl) cyclopropanecarboxylate Chemical compound C1=C(F)C(F)=CC=C1OC(=O)C1CC1 SNYIAPDRXCWDMJ-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- QVUBIQNXHRPJKK-UHFFFAOYSA-N 2-(3,4-difluorophenyl)cyclopropan-1-amine Chemical compound NC1CC1C1=CC=C(F)C(F)=C1 QVUBIQNXHRPJKK-UHFFFAOYSA-N 0.000 description 1
- CSLVZAGSOJLXCT-UHFFFAOYSA-N 2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acid Chemical compound OC(=O)C1CC1C1=CC=C(F)C(F)=C1 CSLVZAGSOJLXCT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- PJSNOSHPYXTIAN-UHFFFAOYSA-N 2-cyclopropyloxycarbonylbenzoic acid Chemical class OC(=O)C1=CC=CC=C1C(=O)OC1CC1 PJSNOSHPYXTIAN-UHFFFAOYSA-N 0.000 description 1
- JPHKMYXKNKLNDF-UHFFFAOYSA-N 3,4-difluorobenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1F JPHKMYXKNKLNDF-UHFFFAOYSA-N 0.000 description 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 1
- 235000011437 Amygdalus communis Nutrition 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 241000220304 Prunus dulcis Species 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- FSMPWQKVLCXKST-KGYLQXTDSA-N [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] cyclopropanecarboxylate Chemical compound C(C)(C)[C@H]1[C@@H](C[C@@H](CC1)C)OC(=O)C1CC1 FSMPWQKVLCXKST-KGYLQXTDSA-N 0.000 description 1
- SCHLPHPIGQOKEA-SNOASFMESA-N [(1r,2s,5r)-5-methyl-2-propan-2-ylcyclohexyl] (1r,2r)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylate Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)[C@H]1[C@H](C=2C=C(F)C(F)=CC=2)C1 SCHLPHPIGQOKEA-SNOASFMESA-N 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 235000020224 almond Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- ARUKYTASOALXFG-UHFFFAOYSA-N cycloheptylcycloheptane Chemical group C1CCCCCC1C1CCCCCC1 ARUKYTASOALXFG-UHFFFAOYSA-N 0.000 description 1
- 238000005888 cyclopropanation reaction Methods 0.000 description 1
- ZOOSILUVXHVRJE-UHFFFAOYSA-N cyclopropanecarbonyl chloride Chemical compound ClC(=O)C1CC1 ZOOSILUVXHVRJE-UHFFFAOYSA-N 0.000 description 1
- 150000001942 cyclopropanes Chemical class 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001207 fluorophenyl group Chemical group 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 0.000 description 1
- NRZWQKGABZFFKE-UHFFFAOYSA-N trimethylsulfonium Chemical class C[S+](C)C NRZWQKGABZFFKE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/16—Unsaturated compounds
- C07C61/40—Unsaturated compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
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Description
1290549 A7 ___ B7 五、發明説明(1 ) 〜- 發明領域 本發明係有關一種新穎的製備某些種環丙基綾酸酯類和 其他環丙基叛酸衍生物之方法;有關一種新穎的製備二曱 亞飆甲烷葉立德(dimethylSulf0X0nium methylide)和二甲基銃 甲烷葉立德(dimethylsulfonium methylide)之方法;有關某些 種環丙基羧酸酯類在製備可用於醫藥活性實體的合成中的 中間體之用途;及有關由此等方法所提供的某些種中間體 i 先前技術
Organometallics 1 988, 17, 305 1 -3057 及
Tetrahedron Letters,1988, 39, 2333-2334論述某些婦烴 類之催化性環丙烷化反應。所製備之環丙烷衍生物具有一乙 基醋取代基及一本基取代基。J. Org Chem.,1962, m 736 及 J· Med· Chem· 1996,39(7),1485- 1493 提及某些 環丙烷羧酸衍生物之合成,其中該環丙烷環上具有特定之芳 族取代基,如苯基。 _ 發明說明: 9 於第一部份中,本發明提出一種製備式(I)化合物之方法
Λ II R—^—C 一γ (I) 其中: R為含有一或更多個鹵素取代基之苯基; -4- 本紙張尺度適用中國國家標準(CNS) Α4規格(210X297公釐) 1290549 A7
Y為ORi,此處Ri為直鏈型烷基,支鏈型烷基,環烷基, 或經取代雙環庚基(或宿基), 該方法包括將式(II)化合物: 0
II R—CH 二 CH-C—Y (Π) 此處R和Y都是上面所定義者;與二甲亞鐵甲烷葉立德於溶 劑存在中接觸。 / 適當地,該溶劑為極性溶劑,較佳者為二甲亞砜。適當 地’該反應係在-1(TC-9(rc,較佳者25〇c下進行。 一甲亞鐵甲烧葉立德可經由用三甲基亞飆鹽 (trimethylsulf0X0nium salt)與固體強鹼,較佳以固體形式, 在二甲亞砜内周溫或高溫下反應而製備成。適當地,該鹼 為金屬氫氧化物,如Na0H,Li〇H,或鹼金屬氫化物, 較佳者’该驗為氫氧化納。 較佳者’係將三甲基亞飆碘(trimethyl suif()X()nium iodide)與氫氧化鈉粉末在二甲亞砜内(沒有相轉移觸媒), 視情況於氮氣,20-2 5 °C下攪拌90分鐘。另外,二甲亞飆 曱烷葉立德可經由從三甲基亞飆鹽(較佳者碘化物或氯化物) 與氫氧化鈉,在二甲亞砜内,用相轉移觸媒,例如溴化四 正丁基銨,或用其他強鹼,例如鹼金屬氫化物製備成。 式(11)化合物可經由用式(JJ)化合物: -5- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 1290549 五、發明説明(3 A7 B7 ) Ο
R-CH=CH-C—〇H (III) 此處R為上面所定義者,與適當的氯化劑在惰性溶劑與選用 的觸媒存在中於0-200°C溫度下反應而製備成。較佳者,γ 為0 R 1 ’該氣化劑為亞磺醯氯,該惰性溶劑為甲苯,且該 觸媒為吡啶。適當者,該反應溫度為7〇°C。然後將所得酸 氣化物與YH或Y—,(此處γ-為γ的陰離子物),γ為上面所 定義者,視情況在高溫下,例如1〇〇它下反應。 式(III)化合物可經由使用標準化學製備成,例如用式 (IV)化合物: 0
(rv) 此處R為上面所定義者,與丙二酸在吡啶與哌啶存在中於高 溫,較佳者5 0 - 9 0 °C下接觸。 式(I)化合物可以用鹼水解予以水解而產生式(V)化合物: 0 ρ Λ丨丨
—c—OH (V) 此處R為上面所定義者,酯基較佳者係經由使用鹼金屬氫氧 化物’例如氫氧化鈉或氫氧化鋰,或四級銨氫氧化物在溶 劑’例如水、含水醇或水/四氫呋喃,在丨〇 _ 1〇〇t下進行驗 -6 - 本紙張尺度適财s s X 297公羡) 1290549 A7 B7 五、發明説明(4 水解而脫除掉,最佳者,鹼為氫氧化鈉,溶劑為乙醇,反 應溫度為5 0 °C。 式(V)化合物可以用來產生式(VI)化合物··
Ϊ OHC < R (VI) 此處R為上面所定義者,其係經由與亞磺醢氯或其他適當的 氯化劑,在甲苯或其他適當溶劑,與選用的觸媒,較佳者 峨咬,之存在中,於〇_2〇(rc溫度下反應而成。較佳者,該 溫度為65-7 0 °C。式(vi)化合物可以用來合成式(νπ)化合物·· R· ΟΛ丨丨 —C 一 Ν, (VII) 此處R為上面所定義者,其係經由與鹼金屬疊氮化物(較佳 者疊氮化鈉)於相轉移觸媒(較佳者溴化四正丁銨),碳酸舒 水溶液和惰性溶劑(較佳者甲苯)之存在中反應而成。較佳 者’該反應溫度為〇 -1 〇 。 式(vii)化合物可以用來產生式(VIII)化合物: Λ 一-ΝΗ3+01-(VIII) 此處R為上面所定義者,其係經由在甲苯中,於〇(3(:與2〇〇1 本紙張尺度通用宁國國冢標準(CNS) A4規格(210X 297公釐) 裝 訂 ( 12905_01⑵66號專利申請案 中文說明書替換頁(95年11月) 五、發明説明(5 ) 之間的温度,較佳者9〇·ι〇〇°(:的反應溫度下重排,其後將 異氰酸酯中間體與鹽酸在高溫,較佳者85_9〇。(:下反應而完 成。 經由將式(viii)化合物的鹽之水溶液所具pH調整到丨〇或 更高者可以釋出未經質子化的式(Ιχ)母體胺(自由鹼): •ΝΗι R- Λ (K) 此處R為上面所定義者。其接著可以轉化為其他有機酸或盈 機酸(較佳者為扁桃酸)的鹽。式(Ιχ)化合物的尺_(_)_扁桃 酸鹽可以經由將R_(_)•扁桃酸在周溫或高溫下添加到式 UX)化合物在一溶劑(較佳者為乙酸乙醋)中的溶液内而產 生。較佳的溫度為2 〇 °C。 適當者,R基為視情況含有一或更多個函素取代基的苯基 。較佳者’ R為含有一或更多個氟原子取代基的苯基。更‘ 者’ R為4 -氟苯基或3,4·二氟苯基。 較佳者,Y為D-堇氧基,或更佳者,氧基。 二x)化合物可用不同的異構物形式(例如順/反, 二鏡像異構物)存在。本發明方法包括所有 彼專異構物形式和其所有比例的混合物。 於Υ為對掌性的情況中,式ω化合物 :混合物且可以經由結晶或層析方法離析為富含 構型的式(la)化合物·· 、見像”
7IIOO-95IIIO.DOC 本*張尺度適用十國國豕標準(CNS) Μ規格(⑽X撕公爱) 1290549 A7 _______B7 五、發明説明(6 ) R^Y°
(Ia)Y 此處R和y都是上面所定義者。較佳者該結晶係在式(i)化 合物合成,如上文所述者,之後原位(in situ)進行,其中係 將粗反應混合物加熱直到完全或近乎完全溶解為止,然後 以恰當的速率冷卻直到形成足夠的具有合意品質的晶體為 • 止。之後過濾收集該晶體。另外,該溶解可以在任何其他 適當的溶劑,例如烴類如庚烷内進行,其中係將式(1)化合 物萃取到適當量的溶劑内,加熱該萃取物直到完全溶解為 止,然後以恰當的速率冷卻直到形成足夠的具有合意品質 的晶體為止。視情況地,於上述結晶之前,該有機萃取物 可用水萃洗,用硫酸鎂脫水並過濾。 式(I a)化合物可以經由使用上面對於將式(u化合物水解 產生式(v)化合物的方法予以夾解而產生式(Va)化合物:
(Va) oh 此處R為上面所定義者。 式(Va)化合物可以用來經由使用上面對於將式化合物 轉化產生式(vi)化合物的方法產生式(VIa)化合物:
(Via) Cl -9 -
1290549 A7 B7 五、發明説明(7 ) 此處R為上面所定義者。 式(Via)化合物可以用來經由使用上面對於將式(VI)化合 物轉化產生式(VII)化合物的方法合成式(Vila)化合物:
此處R為上面所定義者。
式(Vila)化合物可以用來經由使用上面對於將式(VII)化合 物轉化產生式(VIII)化合物的方法合成式(Villa)化合物: R八 R 、nh3+c!- (Villa) 此處R為上面所定義者。 式(Villa)化合物可以用來經由使用上面對於將式(VIII)化 合物轉化產生式(IX)化合物的方法合成式(IXa)化合物:
(IXa) 此處R為上面所定義者。 式(IXa)化合物的R -(-)-扁桃酸鹽可以經由使用上面對於 -10- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 1290549 A7
產生式(IX)化合物的R-(-)_扁桃酸鹽之方法予於以產生。 該等新穎化合物形成本發明另一部份,於另一部份中本 發明因而提出上面所定義的式(1),(Ia),(π) , (ΠΙ),(v), (Va),(Vi) ’(VIa),(VII),(VIIa),(vm),(vnia) (IXa) 〇 特別較佳的化合物包括: 反-2-(3,4-二氟苯基)環丙烷羧酸(1尺,28,511)-2-異丙基-5 -甲基環己酯; & 反 _(lR,2R)-2-(3,4 -二氟苯基)環丙烷羧酸(1r,2s,5r)_ 2 -異丙基-5 -甲基環己酯; ^)-3_(3,4-二氟苯基)-2-丙烯酸(111,28,511)-2-異丙基- 5 -甲基環己酯; (Ε)-3-(3,4·二就苯基)-2 -丙婦酸; (E)-3-(3,4-二氟苯基)-2-丙烯醯氣; 反-(lR,2R)-2-(3,4_二氟苯基)環丙烷羧酸; 反-(lR,2R)-2-(3,4·二氟苯基)環丙烷羰基氯; 反-(lR,2R)-2-(3,4_二氟苯基)環丙烷羰基疊氮; 反- (lR,2S)-2-(3,4 -二氟苯基)環丙基胺; 和(2R)_2-羥基-2 -苯乙酸反- (ir,2S)-2-(3,4 -二氟苯基) 環丙烷胺鹽。 實施例 本發明要用下面非限制性實施例予以闡述。 實施例1 本實施例例示(E)-3-(3,4-二氟苯基)_2_丙烯酸之製備。 將吡啶(15_5公斤)與哌啶(0.72公斤)的混合物加熱到90 °C 。加入丙二酸(17.6公斤),接著於5 0分鐘期間,慢慢地加 入3,4-二氟苯曱醛(12.0公斤)。將該反應混合物置於90 °C下 -11 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 1290549 A7 _____B7 _ 五、發明説明(9 ) ^ ' 再攪拌4小時和3 6分鐘。加入水(58.5公斤)後,從反應器減 壓蒸掉3 2升的吡啶/水混合物。用3 7 %鹽酸(6 · 4公斤)於4 0 分鐘期間將反應混合物酸化到ρ Η 1,然後強烈攪拌冷卻到 25 °C。過濾收集固體,用1 %鹽酸洗兩次(每次34 8升),用 水(6 1升)洗一次並於濾器内徹底地脫液體。之後在切艺真 空下乾燥該產物2 4小時和4 0分鐘而得到1 3.7公斤的結晶產 物。 實施例2 馨 本實施例例示(E)-3-(3,4-二氟苯基)-2-丙烯醯氣之製備 〇 將(E)-3-(3,4 -二氟苯基)-2 -丙烯酸(8.2公斤),甲苯 (7.4公斤)和吡啶(0.18公斤)的混合物攪拌加熱到65。(:,然 後於3 0分鐘期間加入亞磺醯氣(7 · 4公斤)。於添加完畢後, 將該反應再攪拌2小時1 5分鐘,用甲苯(8 · 7公斤)稀釋。然 後’減壓条掉剩餘的亞續醯氣,二氧化硫,氣化氫與甲苯 (10升)’而得到(Ε)-3·(3,4_二氟苯基)-2 -丙烯醯氣(約9公 斤)/甲笨溶液。 實施例3 馨 本實施例例示(E)-3-(3,4-二氟苯基)·2-丙烯酸 (lR,2S,5R)-2-異丙基-5·甲基環己酯之製備。 將L -蓋醇(7· 1公斤)/甲苯(8·5公斤)溶液於2〇分鐘期間加 到65°C攪拌中的(Ε)-3_(3,4-二氟苯基)-2·丙烯醯氣(按實 施例2製得者)與吡啶(0·18公斤’ 2·28莫耳)的溶液内。於添 加完畢後,將該反應混合物置於65它下再攪拌4小時4〇^ 鐘冷卻到2 5 °C並攪拌1 4小時。將該溶液用甲苯(丨6公斤)稀 釋,再用5%氣化鈉水溶液(6·4公斤),接著6%碳酸氫鈉水 溶液(6.47公斤),然後用水(6」公斤)依序萃洗。經由減壓 -12- 本紙張尺度適用中關家標準(CNS) Α4規格(細X 297公釐) ' 一- 1290549 A7 B7 五、發明説明(1〇 ) 蒸掉溶劑(2 0升)將該溶液共沸地脫水。加入二甲亞颯(33.9 公斤)並減壓蒸掉剩餘的甲苯而得到47.3公斤的(E)-3-(3,4-二氟苯基)-2 -丙烯酸(1R,2S,5 R)-2-異丙基-5 -甲基環己酯 (約13 .3公斤)/二甲亞颯溶液。 實施例4 本實施例例示一種製備二甲亞飆甲烷葉立德(二甲基(亞甲 基)嗣基-又6 -硫烧)之方法。 將經由在旋轉磨機内研磨氫氧化鈉丸粒並筛過1毫米金屬 師所製備成的氫氧化納粉(1.2公斤),和三甲基亞飆埃(6.2 公斤)置於二甲亞观(25.2公斤)内於25 °C氮氣圍下攪拌9〇分 鐘。該溶液直接用於(1尺,28,51〇-2-異丙基-5-甲基環己基 反-2-(3,4-二氟苯基)環丙烷羧酸酯的製備中。 實施例5 本實施例例示一種製備二甲基锍甲烷葉立德(二甲基(亞甲 基)-λ 4 -硫烧)之方法。 將經由在旋轉磨機内研磨氫氧化鈉丸粒並篩過1亳米金屬 師所製備成的氫氧化納粉(970亳克),和三甲基疏破 (trimethylsulfonium iodide) (4.66克)置於二甲亞砜(17 毫升 )内於20-25 C氣氣圍下擾拌1〇分鐘。該溶液直接用於反 2-(3,4-二氟苯基)環丙烷羧酸(1尺,28,51〇-2-異丙基_5-甲 基環己酯的製備中。 & 實施例6 本實施例例示反-2-(3,4-二氟苯基)環丙烷緩酸 (lR,2S,5R)-2 -異丙基-5·甲基環己酯之製備。 將(3,4-二氟苯基)-2 -丙烯酸(lR,2S,5R)-2-異丙基_5_ 曱基環己酯(約8.6公斤)/二甲亞砜(約27·9公斤)溶液於2〇分 鐘期間25 °C下攪拌加到含有二甲亞飆甲烷葉立德(約2.6公^ -13-
1290549 A7 B7 五、發明説明(11 ) ,按上述製備者),碘化鈉((E)_3-約4 2公斤),水(約5〇〇 克)和氫氧化鈉(約56克)在二甲亞颯(27.7公斤)的混合物中 。將反應混合物置於25 °C下再攪拌2小時50分鐘,之後直 接用來製備反-(111,211)-2_(3,4-二氟苯基)環丙烷羧禮 (lR,2S,5R)-2-異丙基-5-甲基環己酯。 實施例7 本實施例例示反-(1R,2R)_2_(3,4_:氟苯基)環丙烷羧酸 (1R,2S,5R)_2 -異丙基-5·甲基環己酯之製備。
,將按實施例6中所述製備的反_2气3,仁二氟苯基)環丙烷 羧酸(lR,2S,5R)-2 -異丙基_5_甲基環己酯粗製溶液於i小 時期間從25 °C攪拌加熱到50 °C並再保持該溫度}小時。然 後將該混合物於4小時期間從50它攪拌冷卻到35〇c,保持 在35°C下1小時,再於4小時期間冷卻到26°C,保持在26°C 下1小時,之後於3小時期間冷卻到丨9艽,並保持在丨9它下 5小時和1 〇分鐘。產物結晶,予以過濾收集而得結晶固體 (2.7公斤)’其經證明為含有反- 仁二氟苯
基)環丙烧羧酸(lR,2S,5R)-2-異丙基-5-甲基環己酯(199 公斤)和反-(lS,2S)_2-(3,4_二氟苯基)環丙烷羧酸 (lR,2S,5R)-2_異丙基·5 -甲基環己酯(85克)之混合物。 實施例8 本實施例例示反-(111,211)-2-(3 54-二氟苯基)環丙烷羧酸 (lR,2S,5R)-2-異丙基-5-甲基環己酯之另一製備方法。 將反-2-(3,4-二氟苯基)環丙烷鲮酸(1尺,28,511)-2_異丙 基-5 -甲基環己酯(14.3公斤,44·4莫耳)/庚烷(128.6升)溶液 減壓蒸掉正庚烷(82.5升)。然後將該混合物於3小時和2 〇分 鐘期間從3 4 °C冷卻到2 4 °C。然後加入反_ (1 r,2 r ) _ 2 _ (3,4 _ 二氟苯基)環丙烷羧酸(lR,2S,5R)-2-異丙基-5 -甲基環己 -14- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) 1290549 A7 __B7 五、發明説明(12 ) δ旨種晶並將該混合物於5小時5 〇分鐘期間冷卻到〇 。過漁 得到產物,為結晶溶劑濕固體(7.05公斤),其經證明為含^ 反- (lR,2R)-2-(3,4 -二氟苯基)環丙烷羧酸(ir,2s,5R)_ 2-異丙基-5 -甲基環己酯(4·7公斤)和反_(1S,2Sレ2_(3,4_ 二氟苯基)環丙烷羧酸(lR,2S,5R)-2·異丙基-5-甲基環己 酯(1 · 1公斤)之混合物。 實施例9 本實施例例示反-(lR,2R)-2-(3,4·二氟苯基)環丙烷羧酸 | 之製備方法。 將反-(lR,2R)_2-(3,4-二氟苯基)環丙烷羧酸 (lR,2S,5R)-2 -異丙基-5-甲基環己酯(9.6公斤,91.8% 非鏡像異構地超量)溶予乙醇(丨3 · 8公斤)内並攪拌加熱到 4 6 °C。於2 0分鐘期間,加入4 5 %氫氧化鈉水溶液(3 . i公 斤)並將該混合物再擾摔2小時和2 7分鐘。從混合物減壓 瘵掉溶劑(2 8升),然後將混合物冷卻到2 4 °C並用水(29.3公 斤)稀釋,其後將釋出的甲醇萃取到甲苯内(3次,各33公 斤)。用3 7 %鹽酸(3 · 3升)將殘留水相酸化到ρ η 2,並將產 物萃取到甲苯(8 · 6公斤,接著4 · 2公斤和4 · 3公斤的兩次萃 洗)。將合併曱苯萃取液用1 〇/〇鹽酸(4 · 9升)萃洗,然後用甲 | 苯(4.2公斤)稀釋並經由減壓蒸掉溶劑(25升)予以共沸地脫 水。用甲本(24.2公斤)隶後稀釋接著減壓蒸掉溶劑(1 〇升)而 得到含有反-(lR,2R)-2-(3,4-二氟苯基)環丙烷羧酸(約 3.45公斤)之溶液,其適合用來製備反-(111,211)-2_(3,4-二 氟苯基)環丙烷羰基氣。 實施例1 0 本實施例例示反-(lR,2R)-2-(3,4-二氟苯基)環丙烷羰基 氯之製備方法。 -15- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 1290549 A7 ___ B7 五、發明説明(13 ) 將吡啶(70毫升)加到上面所製備的反气1R,2R)_2<3 4_ 二氟苯基)環丙烷羧酸(約3.45公斤)/甲苯(約12_15公斤j溶 液中,然後將混合物加熱到6 5 °C。於1小時期間加入亞續醯 氣(2 · 3公斤)並將混合物置於70它下攪拌3小時。加入亞確 醯氣(0·5公斤)並將混合物置於70它下再攪拌2小時。加入 最後一份亞磺醯氣(0 · 5公斤)並將反應混合物置於7 〇它下攪 拌1小時,然後冷卻到4(TC。於從混合物中減壓蒸掉溶劑( ,約60升)的過程中,定期地添加甲苯(45公斤,3次各15公 斤的添加)。然後,將反-(1R,2R)_2_(3,4·二氟苯基)環丙 烷羰基氣(約3.8公斤)/甲苯(約6-9升)溶液冷卻到2〇°C。 實施例1 1 本實施例例示反-(lR,2R)-2-(3,4-二氟苯基)環丙烷羰基 疊氮之製備方法。 將反-(lR,2R)-2-(3,4-二氟苯基)環丙烷羰基氣(約3.8公 斤)/曱苯(約6-9升)溶液在1°C下於74分鐘期間加到含有疊 氮化鈉(1.24公斤),溴化四丁銨(56克)和碳酸鈉(922克)在 | 水(6.2公斤)中的混合物内,在1 ·5。〇下攪拌。將該混合物 置於0 °C下攪拌1小時和5 5分鐘,然後用冷水(3 · 8公斤)稀 釋水層,略為攪拌,再分離。甲苯層在〇t:再用水(3.8公斤 )萃洗一次,然後用2 〇 %氣化鈉水溶液(3 · 8升)萃洗,在貯 存於3°C下供後續使用。 實施例1 2 本實施例例示反-(1 r,2 S )· 2 - (3,4 -二氟苯基)環丙基胺之 製備方法。 -16- 本紙張尺度適用中國國家標準((:]^8) A4規格(21〇χ 297公釐) 1290549 A7 B7 五、發明説明(14 ) 將實施例1 1所製備的冷反·( 1 R,2 R) - 2 · (3,4 ·二氟苯基) 環丙烷羰基疊氮溶液於4 1分鐘期間加到在1 〇 〇下授拌的 甲苯(6.0公斤)。將該混合物置於1〇〇 °c下再擾摔55分鐘, 然後冷卻到2 0 °C,並於2小時和1 5分鐘期間加到在8 0 °C下 攪拌的鹽酸(3M,18.2公斤)中。65分鐘之後,用水(3 4公 斤)稀釋該溶液並冷卻到2 5 °C。取出甲苯層並將水層用4 5 % 氫氧化鈉水溶液(3 · 8公斤)鹼化到ρ η 1 2。然後將產物萃取 到乙酸乙酯(3 1公斤)内且用水萃洗二次(各1 3 · 7公斤)而得 到含有反-(lR,2S)-2-(3,4-二氟苯基)環丙基胺(2.6公斤, 91.8%鏡像異構地超量)在乙酸乙酯(29.5升)中的溶液。 實施例1 3 本實施例例示(2 R ) - 2 -羥基-2 -苯乙酸反-(1 R,2 S ) - 2 · (3,4-二氟苯基)環丙烷胺鹽之製備方法。 將R_(-) -扁桃酸(2.26公斤)加到含有反- (ir,2S)-2-(3,4-二氟苯基)環丙基胺(2·6公斤,91.8%鏡像異構地超量 ),在1 7 °C下攪拌的乙酸乙酯(45.3升)溶液中。將該混合物 置於2 5 °C下攪拌3小時和8分鐘,然後過濾並用乙酸乙酯萃 洗兩次(共13.8公斤)。將結晶產物置於4〇。(:下減壓乾燥23 小時而得到(2 R) - 2 ·羥基-2 -苯乙酸反-(1 r,2 S ) - 2 - (3,4 -二 氟苯基)環丙烷胺鹽(4.45公斤)。 -17- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
Claims (1)
1290糾这脳6號專利申請案 A8 中文申請專利範圍替%本(95年1 _1_丹3^六' 申請專利範圍4章 1· 一種製備式(I)化合物之方法,
補芡 R A (I) 0 II C 一γ 其中: R為含有一或更多個_素取代基之苯基; Y為OR1,此處R1為直鏈型或支鏈型之烧基,或經 直鏈型或支鏈型之CrG烷基取代的(:5_〇7環烷基; 該方法包括: 步驟(A) ·用二甲基亞飆鹽(trimethylsulfoxonium salt)與 固體金屬氫氧化物在二曱亞颯内周溫或高溫下反應而製 備成一甲亞鐵曱烧葉立德(dimethylsulfoxonium methylide);及 步驟(B):將式(II)化合物: 〇 R—CH—CH - C —γ (Π) 此處R和Y都是上面所定義者,與二甲亞飆甲烷葉立德於 溶劑存在中在-1 0 °C - 9 0 °C下接觸。 “ ' 2, 如申請專利範圍第1項之方法 氫氧化鈉。 其中該金屬氫氧化物為 71100.951110.DOC
1290549
申凊專利範圍 圍第1項之方法,其中該式(11)化合物係用 Ο R - —(HI) OH 6. 在^為如中睛專利範圍第1項所定義者;經由與氣化劑 在丨月性溶劑血觸桩左十 將所得溶2航溫度下反應,然後 所定義者;:™,此處γ為如中請專利範圍第Μ 義者在而溫下反應而製備成。 專利範圍第3項之方法,其中係將 =㈣氣在惰性溶劑與㈣存在中於〇孩溫度二 後將所得溶液與抑或丫_,此處γ為如申請專 如申項所定義者’在高溫下反應而製備成。 ㈣圍第3項之方法,其中Y^L•訪。如申粕專利範圍第3項之方 ^ 用式(IV)化合物:方法’其中該式(ΙΠ)化合物係 0II R—C—η(IV) 此處R為如申請專利範圍第1項所定義者 啶與哌啶存在中於高溫下接觸而製備成。 種裝備式(V)化合物的方法, 與丙二酸在ρ比 71100-951110.DOC -2- 0 1290549 六 、申請專利範園 •OH (V) 此處R為如申請專利範; : 項所定義者’該方法包括g 如申睛專利範圍第丨項 ⑴化合物;及 以義,以步驟⑷及(B)製備式 步驟(C):驗水解該式⑴化合物。 8 ·如申請專利範圍第7頊夕士 a 硫故匕 乐員之方法,其中該鹼水解係用趴入 屬虱氧化物和溶劑,右1Λ 。 宁用鹼金 /合W在1〇-l〇〇°C下完成的。 •種製備式(VI)化合物的方法, R- Λ c—Cl (VI) 此處R為如申請專利範圍第i項所定義者,該方法 如申請專利範圍第7項所定義,以步驟L (V)化合物;及 k 傭式 步驟(D):將式(V)化合物與亞石黃醯氣在溶劑與觸媒 在中’於0-200°C溫度下反應。 、予 10· —種製備式(VII)化合物的方法, -3- 7n00-951110.DOC 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐). 1290549 六、申請專利範圍
此處R為如申請專利範圍^ ^ ^卜 靶固弟1項所定義者,該方法包括如申请專利範圍第9項所定義, (VI)化合物;及 ’ 以步驟(A)至(D)製備式 11 :驟(E)將式(VI)化合物與鹼金屬疊氮化物於相轉移觸 媒’峡酸鈉水溶液―溶劑之存在中反應。 一種製備式(VIII)化合物的方法,
此處R為如申請專利範圍第i項所定義者,該方法包括:如申”月專利範圍第1 〇項所定義,以步驟⑷至⑻製備式 (VII)化合物;及 γ驟(F) ·將式(VII)化合物在甲苯中,於〇艽與2〇〇。〇之 間的溫度下重排,其後與鹽酸在高溫下反應。 1 2 · —種製備式(IX)化合物的方法, R· (IX) 此處R為如申請專利範圍第!項所定義者,該方法包括 71100-951110.DOC -4- ‘紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐).
申請專利範圍 驟(Α)至(F)製借式 如申請專職Μη項衫義,以步 (VIII)化合物;及 ‘ Γο i :將式(VIII)化合物的鹽之水溶液的Ρ Η值調整 到1 0或更南。 13. 一種製備式(ΙΧ)化合物的扁桃酸鹽之方法,1包括. ㈣義,_⑷至⑼製備 (::將叫-扁桃酸在周溫或高溫下添加到該式 項之方法,其中R為 14. 如申請專利範圍第1至13項中任 含有-或更多個氟原子取代基的苯基 15. 如中請專利範圍第14項之方法,其中R為3,4_二氣苯基 者專利範圍第1至13項中任-項之方法,其”為 ::·二圍:16項之方法,其中γ為Η氧基。 18·,專利犯圍第u13項中任一項之方法其中係將 式(I)化合物離析為式(Ia)化合物: ’、 (Ia)Y 項所定義者,該方法包 此處R和Y為如申請專利範圍第i 括結晶法和層析法。 71100-951110.DOC 1290549 A8 B8 C8 D8 々、申請專利範圍 1 9 .如申請專利範圍第1 8項之方法,其中該離析係經由將式 (I)化合物萃取到庚烷内且然後促成從該庚烷萃取物的結 晶而進行的。 7HOO-951HO.DOC -6- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐).
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