CN1680340A - 新的三唑并嘧啶化合物 - Google Patents
新的三唑并嘧啶化合物 Download PDFInfo
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- CN1680340A CN1680340A CNA2005100594528A CN200510059452A CN1680340A CN 1680340 A CN1680340 A CN 1680340A CN A2005100594528 A CNA2005100594528 A CN A2005100594528A CN 200510059452 A CN200510059452 A CN 200510059452A CN 1680340 A CN1680340 A CN 1680340A
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- YWBFPKPWMSWWEA-UHFFFAOYSA-O triazolopyrimidine Chemical class BrC1=CC=CC(C=2N=C3N=CN[N+]3=C(NCC=3C=CN=CC=3)C=2)=C1 YWBFPKPWMSWWEA-UHFFFAOYSA-O 0.000 title 1
- 238000002360 preparation method Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims description 69
- 150000003839 salts Chemical class 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005984 hydrogenation reaction Methods 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- HSDAJNMJOMSNEV-UHFFFAOYSA-N benzyl chloroformate Chemical compound ClC(=O)OCC1=CC=CC=C1 HSDAJNMJOMSNEV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010511 deprotection reaction Methods 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- -1 pyrimidine compound Chemical class 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 239000000543 intermediate Substances 0.000 abstract description 2
- 239000012450 pharmaceutical intermediate Substances 0.000 abstract description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 72
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 60
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 51
- 239000000243 solution Substances 0.000 description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 239000000047 product Substances 0.000 description 31
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 27
- 239000011259 mixed solution Substances 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 26
- 238000003756 stirring Methods 0.000 description 24
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 20
- 239000002585 base Substances 0.000 description 19
- 239000002904 solvent Substances 0.000 description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 13
- 238000005406 washing Methods 0.000 description 13
- 150000002148 esters Chemical class 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 12
- YMGUBTXCNDTFJI-UHFFFAOYSA-N cyclopropanecarboxylic acid Chemical compound OC(=O)C1CC1 YMGUBTXCNDTFJI-UHFFFAOYSA-N 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 10
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 6
- 239000012043 crude product Substances 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-L L-tartrate(2-) Chemical compound [O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O FEWJPZIEWOKRBE-JCYAYHJZSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- BDEXTKUJIZCFST-OGFXRTJISA-N azanium;(2r)-2-hydroxy-2-phenylacetate Chemical compound N.OC(=O)[C@H](O)C1=CC=CC=C1 BDEXTKUJIZCFST-OGFXRTJISA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 150000002191 fatty alcohols Chemical class 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- HTJDQJBWANPRPF-UHFFFAOYSA-N Cyclopropylamine Chemical compound NC1CC1 HTJDQJBWANPRPF-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 3
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NOOLISFMXDJSKH-KXUCPTDWSA-N (-)-Menthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O NOOLISFMXDJSKH-KXUCPTDWSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- 239000012448 Lithium borohydride Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-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
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- QTMCJVGFXBZCJD-UHFFFAOYSA-N carbonyl dichloride;cyclopropane Chemical class C1CC1.ClC(Cl)=O QTMCJVGFXBZCJD-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- ZOOSILUVXHVRJE-UHFFFAOYSA-N cyclopropanecarbonyl chloride Chemical compound ClC(=O)C1CC1 ZOOSILUVXHVRJE-UHFFFAOYSA-N 0.000 description 2
- 125000006317 cyclopropyl amino group Chemical group 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- BIIBYWQGRFWQKM-JVVROLKMSA-N (2S)-N-[4-(cyclopropylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]-2-[[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]amino]-4,4-dimethylpentanamide Chemical compound CC(C)(C)C[C@@H](C(NC(C[C@H](CCN1)C1=O)C(C(NC1CC1)=O)=O)=O)NC(/C=C/C(C=CC(Cl)=C1)=C1Cl)=O BIIBYWQGRFWQKM-JVVROLKMSA-N 0.000 description 1
- FYUNQERIZAJDPT-ZVGUSBNCSA-N (2r,3r)-2,3-dihydroxybutanedioic acid;ethanol Chemical compound CCO.OC(=O)[C@H](O)[C@@H](O)C(O)=O FYUNQERIZAJDPT-ZVGUSBNCSA-N 0.000 description 1
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 description 1
- RVBUGGBMJDPOST-UHFFFAOYSA-N 2-thiobarbituric acid Chemical compound O=C1CC(=O)NC(=S)N1 RVBUGGBMJDPOST-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- PMBWYDCSOSTTDK-UHFFFAOYSA-N [Br].CCOC(C)=O Chemical compound [Br].CCOC(C)=O PMBWYDCSOSTTDK-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- HCPOCMMGKBZWSJ-UHFFFAOYSA-N ethyl 3-hydrazinyl-3-oxopropanoate Chemical compound CCOC(=O)CC(=O)NN HCPOCMMGKBZWSJ-UHFFFAOYSA-N 0.000 description 1
- 238000003810 ethyl acetate extraction Methods 0.000 description 1
- MHYCRLGKOZWVEF-UHFFFAOYSA-N ethyl acetate;hydrate Chemical compound O.CCOC(C)=O MHYCRLGKOZWVEF-UHFFFAOYSA-N 0.000 description 1
- PQJJJMRNHATNKG-UHFFFAOYSA-N ethyl bromoacetate Chemical compound CCOC(=O)CBr PQJJJMRNHATNKG-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- OWFXIOWLTKNBAP-UHFFFAOYSA-N isoamyl nitrite Chemical compound CC(C)CCON=O OWFXIOWLTKNBAP-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-M mandelate Chemical compound [O-]C(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-M 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 1
- LGRLWUINFJPLSH-UHFFFAOYSA-N methanide Chemical compound [CH3-] LGRLWUINFJPLSH-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PVWOIHVRPOBWPI-UHFFFAOYSA-N n-propyl iodide Chemical compound CCCI PVWOIHVRPOBWPI-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 239000012485 toluene extract Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 125000005425 toluyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
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Abstract
本发明涉及用作药物中间体的嘧啶化合物(I)、制备该嘧啶化合物的方法、该方法中所用的中间体以及该嘧啶化合物在制备药物中的用途。
Description
本申请是申请日为2001年5月31日、申请号为01810564.5(国际申请号PCT/SE01/01241)、发明名称为“新的三唑并嘧啶化合物”的发明专利申请的分案申请。
技术领域
本发明涉及用作药物中间体的嘧啶化合物、制备该嘧啶化合物的方法、该方法中所用的中间体以及该嘧啶化合物在制备药物中的用途。
发明内容
本发明提供式(I)化合物:
本发明还提供制备式(I)化合物的方法,该方法包括在适当碱(如碱金属氢氧化物(如氢氧化钠或钾)、叔胺(如三(C1-6烷基)胺,如三乙胺))、适当溶剂(如醇,如含有1-6个碳原子的脂肪醇,如乙醇)的存在下,优选在100-150℃的温度下,如果必要(例如当温度超过溶剂的沸点时)在密封系统中、自生压力下,使式(II)化合物:
与式(III)化合物的盐反应:
式(III)化合物的适当的盐是无机酸或有机酸的盐。适宜的无机酸包括盐酸、氢溴酸、氢碘酸、硝酸或硫酸。适宜的有机酸是,例如有机非手性酸,如乙酸、三氟乙酸、草酸或对甲苯磺酸,或者有机手性酸,如L-酒石酸、二苯甲酰基-L-酒石酸或二对甲苯酰基-L-酒石酸。
另一方面,本发明提供一种制备式(I)化合物的方法,其包括将式(IV)化合物:
其中Ar是任选被卤素、C1-4烷基或C1-4烷氧基取代的苯基;氢化生成式(II)化合物,然后使式(II)化合物与式(III)化合物反应(如上所述),生成式(I)化合物。
该氢化反应优选采用重金属催化剂(如披铂碳),在适当的溶剂(如C1-6脂肪醇,如2-丙醇(异丙醇))中,在适当的温度(如10-70℃,例如20-50℃)以及适当的压力(如1-5巴,如约3巴)下进行。
式(IV)化合物可通过在适当的含氮碱(如三乙胺,尤其是吡啶)存在下,在适当的温度(如50℃至三氯氧化磷的沸点范围内,例如70-90℃)下用适当的氯化剂(如三氯氧化磷)氯化式(VIII)化合物进行制备:
其中Ar定义同上。式(VIII)化合物可通过常规改变的文献方法制备。
本发明另一方面提供制备式(II)化合物的如上所述的方法。
如下说明,可使用式(I)化合物制备式(A)的药用化合物:
因此,式(A)化合物可通过例如在适当溶剂(如甲醇或乙醇)中,采用强无机酸(如盐酸)将式(V)化合物脱保护制备:
式(V)化合物可通过例如在适当碱(如叔胺,如三(C1-6烷基)胺,如三乙胺)和适当溶剂(如极性溶剂,如醇类(例如含有1-6个碳原子的脂肪醇,如乙醇)或腈(如乙腈))的存在下,在适当的温度(如10-40℃的温度,例如环境温度)下,将式(VI)化合物{或其盐(如扁桃酸盐),由该盐可就地产生式(VI)化合物}与式(VII)化合物偶合制备:
式(VII)化合物可通过在适当酸(如乙酸)和适当溶剂(如水或水和乙酸的混合物)存在下,在适当的温度(如-10至15℃的温度,例如-10至10℃)下使式(I)化合物与碱金属亚硝酸盐(如NaNO2)或有机亚硝酸盐(如异戊基亚硝酸盐)反应进行制备。
因此,本发明另一方面提供式(I)化合物在制备式(A)化合物的方法中的用途。
式(III)化合物的盐可通过在适当的温度(如10-60℃,例如30-50℃)下使式(III)化合物与必要的酸在适当的溶剂(如水、含有1-4个碳原子的脂肪醇(如乙醇))或简单酯(如乙酸乙酯))中反应进行制备。
式(III)化合物可例如通过氢化{如在溶剂(如含有1-4个碳原子的脂肪醇,如乙醇)存在下,在环境温度及适当压力(如1-3巴,如1.0-1.5巴)下,用重金属催化剂(如披钯碳)进行}将式(IX)化合物脱保护进行制备:
式(IX)化合物可通过例如在适当的极性溶剂(如四氢呋喃)中用适当的硼氢化物(例如碱金属硼氢化物,如硼氢化锂)、氢化铝锂或DIBAL-H将式(X)化合物还原制备:
其中R*是C1-4烷基(优选乙基)。
式(X)化合物可通过在适当的极性溶剂(如四氢呋喃)存在下,并在适当的碱(如叔丁醇钾、氢化钠或C1-6烷基锂类)存在下使式(XI)化合物:
与适当的化合物L-CH2CO2R*反应{其中R*是C1-4烷基(尤其是乙基);L是离去基团,尤其是卤素(如溴代)}进行制备。
式(XI)化合物可通过在适当的碱(如碳酸钾)和适当的溶剂(如酮(如4-甲基-2-戊酮)或烃(如甲基))存在下使式(XII)化合物:
与氯甲酸苄基酯反应进行制备。
本发明另一方面提供如上所述的制备式(III)化合物的盐的方法。
本发明另一方面提供式(I)、(IV)、(VII)、(VIII)、(X)或(XI)的中间体化合物或者式(III)化合物的盐。
以下实施例举例说明本发明。
实施例1
本实施例说明2-{[(3aR,4S,6R,6aS)-6-氨基-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]-二氧杂环戊-4-基]氧基}-1-乙醇L-酒石酸盐(1∶1)的制备。
步骤a:[3aS-(3aα,4α,6α,6aα)]-[四氢-6-羟基-2,2-二甲基-4H-环戊二烯并-1,3-二氧杂环戊-4-基]-氨基甲酸苯甲酯的制备
将碳酸钾(39.3g)加入到[3αR-(3aα,4α,6α,6aα)]-6-氨基-四氢-2,2-二甲基-4H-环戊二烯并-1,3-二氧杂环戊-4-醇盐酸盐(根据WO 9905142中所述制备)(27.1g)的4-甲基-2-戊酮(500ml)悬浮液中。然后加入水(150ml),接着滴加氯甲酸苄基酯(23.1g)。室温下,将反应混合液搅拌4小时,然后分离有机相。将水相用4-甲基-2-戊酮(2×50ml)萃取。将合并的有机相浓缩,残留物经纯化(SiO2,二氯甲烷∶甲醇,95∶5-90∶10为洗脱剂)得到副标题化合物(39.23g)。
1H NMR(CDCl3)δ7.32(5H,m),5.65(1H,br s),5.10(2H,br s),4.59(1H,d),4.48(1H,d),4.27(1H,m),4.19(1H,br m),2.24(1H,br s),1.69(1H,d),1.41(3H,s),1.26(3H,s)。
步骤b:[3aS-(3aα,4α,6α,6aα)]-[2,2-二甲基-6-(2-羟基乙氧基)-四氢-4H-环戊二烯并-1,3-二氧杂环戊-4-基]-氨基甲酸苯甲酯的制备
用5分钟将叔丁醇钾(3.6g)的四氢呋喃(20ml)溶液加入到步骤(a)产物(39.23g)的四氢呋喃(200ml)溶液中。15分钟后,滴加溴乙酸乙酯(3.7ml)的四氢呋喃(10ml)溶液。在0℃下,将混合物搅拌10分钟,然后再加入溴乙酸乙酯(3.7ml×4)。在0℃下,将反应混合物再搅拌2小时。
然后向该反应混合物中分次加入硼氢化锂(2.79g),随后在<5℃下搅拌16小时。向该冷混合液中滴加冰醋酸(23g)。搅拌30分钟后,滴加水(100ml),将得到的混合液搅拌30分钟。然后分离两相,将水相用乙酸乙酯萃取。将合并的有机相用饱和碳酸氢钠和盐水洗涤,干燥,浓缩。残留物经纯化(SiO2,乙酸乙酯∶己烷,25∶75-50∶50为洗脱剂)得到副标题化合物(38.6g)。
MS(APCI)218(M+H+,100%)。
步骤c:[3aR-(3aα,4α,6α,6aα)]-2-[[6-氨基-2,2-二甲基-四氢-4H-环戊二烯并-1,3-二氧杂环戊-4-基]氧基]-乙醇(或者称为:2-{[(3aR,4S,6R,6aS)-6-氨基-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]-二氧杂环戊-4-基]氧基}-1-乙醇)的制备
将5%披钯木炭(4g)在乙醇中的淤浆加入到步骤(b)产物(39.96g)的乙醇(250ml)溶液中,在1.2巴下,将混合物氢化20小时。滤除催化剂,浓缩滤液得到副标题化合物(23.65g)。
MS(APCI)160(M+H+,100%)。
步骤d:[3aR-(3aα,4α、6α,6aα)]-2-[[6-氨基-2,2-二甲基-四氢-4H-环戊二烯并-1,3-二氧杂环戊-4-基]氧基]-乙醇L酒石酸盐(或者称为:2-{[(3aR,4S,6R,6aS)-6-氨基-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]-二氧杂环戊-4-基]氧基}-1-乙醇L-酒石酸盐(1∶1))的制备
将搅拌的步骤(c)中获得的产物(545g)的乙醇(3.8l)溶液加热至35℃。加入L-酒石酸(352g)(温度升至45℃),在40-45℃下,将混合物搅拌1小时。将混合液冷却至20℃,将得到的稠淤浆搅拌16小时,然后过滤。将收集的固体用两份2-丙醇(300ml,然后500ml)洗涤,吸干,然后在40℃下真空干燥,得到为白色晶体的产物(728g)。
实施例2
本实施例说明反式-(1R,2S)-2-(3,4-二氟苯基)-环丙基胺R-扁桃酸盐(或者称为:反式-(1R,2S)-2-(3,4-二氟苯基)环丙铵(2R)-2-羟基-2-苯基乙酸盐)的制备。
步骤1:(E)-3-(3,4-二氟苯基)-2-丙烯酸的制备
将搅拌的吡啶(15.5kg)和哌啶(0.72kg)混合液加热至90℃。加入丙二酸(17.6kg),然后用50分钟慢慢加入3,4-二氟苯甲醛(12.0kg)。在90℃下,将反应混合物再搅拌4小时36分钟。加入水(58.5kg),然后在减压下从反应器中蒸馏出32升吡啶/水混合液。在40分钟内用37%盐酸(6.4kg)将反应混合液酸化至pH1,然后在强烈搅拌下冷却至25℃。过滤收集固体,用1%盐酸洗涤2次(每次34.8L),用水洗涤1次(61L),在过滤器中彻底脱液。然后在40℃下,将产物真空干燥24小时40分钟,得到13.7kg晶体物质。
步骤2:(E)-3-(3,4-二氟苯基)-2-丙烯酰氯的制备
将搅拌的(E)-3-(3,4-二氟苯基)-2-丙烯酸(8.2kg)、甲苯(7.4kg)和吡啶(0.18kg)混合液加热至65℃,然后用30分钟加入亚硫酰氯(7.4kg)。加入完毕后,再将反应物搅拌2小时15分钟,然后用甲苯(8.7kg)稀释。随后在减压下,将过量亚硫酰氯、二氧化硫和氯化氢与甲苯(10L)一起蒸馏出来,得到(E)-3-(3,4-二氟苯基)-2-丙烯酰氯(约9kg)的甲苯溶液。
步骤3:(E)-3-(3,4-二氟苯基)-2-丙烯酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯的制备
用20分钟时间,将L-薄荷醇(7.1kg)的甲苯(8.5kg)溶液加入到在65℃下搅拌的(E)-3-(3,4-二氟苯基)-2-丙烯酰氯(根据步骤2制备)和吡啶(0.18kg,2.28mol)溶液中。加入完毕后,在65℃下,再将反应混合物搅拌4小时40分钟,然后冷却至25℃,搅拌14小时。将该溶液用甲苯(16kg)稀释,用5%氯化钠水溶液(6.4kg)、6%碳酸氢钠(6.47kg)和水(6.1kg)顺次洗涤。在减压下,通过蒸馏溶剂(20L),将该溶液共沸干燥。加入二甲亚砜(33.9kg),减压蒸出剩余的甲苯,得到47.3kg(E)-3-(3,4-二氟苯基)-2-丙烯酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯(约13.3kg)的二甲亚砜溶液。
步骤4:甲基化(methylide)二甲基氧化锍(二甲基(亚甲基)氧代-λ6-硫烷)的制备
在25℃、氮气气氛下,将通过在旋转磨中研磨氢氧化钠颗粒使其通过1mm金属筛制成的氢氧化钠粉末(1.2kg)和碘化三甲基氧化锍(6.2kg)在二甲亚砜(25.2kg)中搅拌90分钟。该溶液直接用于制备反式-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯。
步骤5:反式-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯的制备
在搅拌下,用20分钟将(E)-3-(3,4-二氟苯基)-2-丙烯酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯(约8.6kg)的二甲亚砜(约27.9kg)溶液加入到25℃的甲基化二甲基氧化锍(约2.6kg,如上制备)、碘化钠(约4.2kg)、水(约500g)和氢氧化钠(约56g)在二甲亚砜(27.7kg)中的混合液中。在25℃下,再将反应混合物搅拌2小时50分钟,然后直接用于制备反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯。
步骤6:反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯的制备
用1小时时间,搅拌下,将按步骤5制备的反式-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯的粗溶液从25℃加热至50℃,将该温度再保持1小时。然后用4小时,在搅拌下,将该混合物从50℃冷却至35℃,在35℃下保持1小时,然后用4小时冷却至26℃,在26℃下保持1小时,然后用3小时冷却至19℃,在19℃下保持5小时10分钟。过滤收集产物,得到结晶固体(2.7kg),该固体被证明含有反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯(1.99kg)和反式-(1S,2S)-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯(85g)的混合物。
步骤7:反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸的制备
将反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(1R,2S,5R)-2-异丙基-5-甲基环己基酯(9.6kg,91.8%非对映体过量)溶解于乙醇(13.8kg)中,搅拌下加热至46℃。用20分钟时间加入45%氢氧化钠水溶液(3.1kg),再将该混合液搅拌2小时27分钟。从混合液中减压蒸馏出溶剂(28L),然后将混合液冷却至24℃,用水(29.3kg)稀释,然后将释放的薄荷醇萃取至甲苯中(洗涤3次,3.3kg/次)。用37%盐酸(3.3L)将剩余的含水物酸化至pH2,将该产物萃取至甲苯中(8.6kg,然后再进行4.2kg和4.3kg的两次洗涤)。将合并的甲苯萃取物用1%盐酸(4.9L)洗涤,再用甲苯(4.2kg)稀释,通过减压蒸馏溶剂(25L)共沸干燥。用甲苯(24.2kg)进行最后的稀释,之后减压蒸馏溶剂(10L),得到含有适于制备反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷碳酰氯的反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(约3.45kg)的溶液。
步骤8:反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷碳酰氯的制备
将吡啶(70ml)加入到按以上制备的反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷甲酸(约3.45kg)的甲苯(约12-15kg)溶液中,然后将混合液加热至65℃。用1小时加入亚硫酰氯(2.3kg),在70℃下将该混合液搅拌3小时。加入亚硫酰氯(0.5kg),在70℃下将该混合液再搅拌2小时。加入亚硫酰氯的最后等分试样(0.5kg),在70℃下,将该反应混合液搅拌1小时,然后冷却至40℃。在减压从该混合物中蒸馏溶剂(约60L)期间,周期性加入甲苯(45kg,3次加入,每次15kg),然后将反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷碳酰氯(约3.8kg)的甲苯(约6-9L)溶液冷却至20℃。
步骤9:反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷羰基叠氮化物的制备
在1℃下,用74分钟,将步骤8中制备的反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷碳酰氯(约3.8kg)的甲苯(约6-9L)溶液加入到在1.5℃下搅拌的叠氮化钠(1.24kg)、溴化四丁基铵(56g)和碳酸钠(922g)在水(6.2kg)中的混合液中。在0℃下,将该混合液搅拌1小时55分钟,然后将水层用冷水(3.8kg)稀释,简单搅拌,分离。在0℃,将甲苯层再次用水(3.8kg)洗涤、然后用20%氯化钠水溶液(3.8L)洗涤,然后在3℃下储存备用。
步骤10:反式-(1R,2S)-2-(3,4-二氟苯基)环丙基胺的制备
用41分钟时间,将按步骤9中所述制备的反式-(1R,2R)-2-(3,4-二氟苯基)环丙烷羰基叠氮化物的冷溶液加入到在100℃下搅拌的甲苯(6.0kg)中。在100℃下,将该混合液再搅拌55分钟,然后冷却至20℃,用2小时15分钟,加入到在80℃下搅拌的盐酸(3M,18.2kg)中。65分钟后,将该溶液用水(34kg)稀释,冷却至25℃。除去甲苯层,用45%氢氧化钠水溶液(3.8kg)将水层碱化至pH12,然后将产物萃取至乙酸乙酯(31kg)中,用水洗涤两次(每次13.7kg),得到含有在乙酸乙酯(29.5L)中的反式-(1R,2S)-2-(3,4-二氟苯基)环丙基胺(2.6kg,91.8%非对映体过量)的溶液。
步骤11:反式-(1R,2S)-2-(3,4-二氟苯基)-环丙铵(2R)-2-羟基-2-苯基乙酸盐的制备
将R-(-)-扁桃酸(2.26kg)加入到在17℃下搅拌的含有在乙酸乙酯(45.3L)中的反式-(1R,2S)-2-(3,4-二氟苯基)环丙基胺(2.6kg,91.8%非对映体过量)的溶液。在25℃下,将该混合液搅拌3小时8分钟,然后过滤,用乙酸乙酯洗涤2次(共13.8kg)。在40℃下,将该结晶产物减压干燥23小时,得到反式-(1R,2S)-2-(3,4-二氟苯基)-环丙铵(2R)-2-羟基-2-苯基乙酸盐(4.45kg)。
实施例3
本实施例说明4,6-二氯-2-(丙硫烷基)-5-嘧啶胺的制备。
步骤1:4,6-二羟基-2-(丙硫烷基)嘧啶
将水(670ml)加入到2-硫代巴比土酸(200g)中。将得到的混合液搅拌,分次加入氢氧化钠(126.3g)。将该混合液搅拌40分钟,然后用水稀释。随后加入1-甲基-2-吡咯烷酮(400ml)和1-碘代丙烷(140.9ml)。在20℃下,将得到的淤浆搅拌22小时。然后通过用30分钟加入1M HCl(600ml)将混合液的pH调节至6.5,然后再用30分钟加入6M HCl(180ml)将pH调节至2.5。将得到的淤浆搅拌18小时,过滤分离产物,顺次用水(4×100ml)、乙醇(200ml)和水(2×200ml)洗涤。在50℃下,将产物减压干燥过夜,得到白色粉末状标题产物(185g)。
步骤2:4,6-二羟基-5-[(E)-2-(4-甲基苯基)二氮烯基]-2-(丙硫烷基)嘧啶
室温下,将乙醇(25ml)、4,6-二羟基-2-(丙硫烷基)嘧啶(步骤1;5g)和水(25ml)一起搅拌。加入氢氧化钠(1.02g),得到澄清溶液。将得到的溶液冷却至0℃,然后加入乙酸钠(9.42g),得到溶液A。
在另一容器中,制备对甲苯胺(3.01g)的水(10ml)溶液。向其中加入浓盐酸(37%w/w水溶液;8.45ml)。将得到的混合物冷却至0℃,将亚硝酸钠(2.16g)的水(10ml)溶液冷却至0℃,并用30分钟滴加至含甲苯胺的反应混合液中。滴加期间保持温度在0-5℃之间。将得到的混合物冷却至0℃,并加入到冷(0℃)的溶液A中(温度升至8℃)。将得到的黄色悬浮液搅拌过夜,通过加入6M HCl将该混合液pH调节至1。将混合液过滤,将收集的产物用水(25ml)、乙醇(10ml)洗涤。在50℃下,将产物减压干燥24小时,得到黄色固体的产物(6.97g)。
步骤3:4,6-二氯-5-[(E)-2-(4-甲基苯基)二氮烯基]-2-(丙硫烷基)嘧啶
将吡啶(2.58ml)加入搅拌的4,6-二羟基-5-[(E)-2-(4-甲基苯基)二氮烯基]-2-(丙硫烷基)嘧啶(步骤2;5g)在甲苯(15ml)中的热(70℃)淤浆中。用15分钟向该混合液中滴加三氯氧化磷(18.7ml)(放热至94℃)。将反应混合液再加热4.5小时,然后蒸发。将残留物与甲苯(2×30ml)共沸2次。将残留物溶于甲苯(50ml)中,过滤除去一些固体。将收集的固体用甲苯洗涤,将合并的滤液用水(30ml)和饱和碳酸氢钠水溶液(30ml)洗涤。蒸发得到红色油状物的标题产物(4.98g),其放置后慢慢结晶。
步骤4:4,6-二氯-2-(丙硫烷基)-5-嘧啶胺的制备
在40℃/3.2巴下,经披铂碳催化剂(0.81kg,50% w/w Pt/C)将搅拌的4,6-二氯-5-[(E)-2-(4-甲基苯基)二氮烯基]-2-(丙硫烷基)嘧啶(步骤(3);1.1kg)的2-丙醇(16.6kg)溶液氢化1小时。释放氢气压,将反应器用氮气吹扫。将反应混合物过滤。将收集的固体用2-丙醇(1.7kg)洗涤,将合并的滤液减压浓缩。将残留的油状物冷却至20℃,溶于乙酸乙酯(5kg)中,加入水(5.5l)。通过加入3M HCl水溶液(800ml)将该搅拌的混合液pH调节至2。分离两相,弃去水相。向有机相中加入水(2.75l),通过加入少量3M HCl(45ml)将pH调节至2。分离水相,在30-50℃下,将有机相减压浓缩,得到含有乙酸乙酯的4,6-二氯-2-(丙硫烷基)-5-嘧啶胺,为红色粘稠油状物。将其溶于乙醇(8.5kg),然后减压蒸馏除去溶剂(6.5l乙醇/乙酸乙酯)。向该残留物中再加入一份乙醇(4.5kg),重复蒸馏除去6.5l溶剂。该产物的乙醇溶液不经进一步纯化直接用于下述步骤中。
实施例4
本实施例说明[1S-[1α,2α,3β(1S*,2R*),5β]]-3-[7-[2-(3,4-二氟苯基)环丙基-氨基]-5-(丙硫基)-3H-1,2,3-三唑并[4,5-d]嘧啶-3-基]-5-(2-羟基乙氧基)环戊烷-1,2-二醇(或者称为:(1S,2S,3R,5S)-3-[7-{[(1R,2S)-2-(3,4-二氟苯基)环丙基]氨基}-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-5-(2-羟基乙氧基)-1,2-环戊烷二醇)的制备方法。
步骤1:[3aR-(3aα,4α,6α,6aα)]-2-[[6-[[5-氨基-6-氯-2-(丙硫基)-4-嘧啶基]氨基]四氢-2,2-二甲基-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基]氧基]乙醇(或者称为:2-[((3aR,4S,6R,6aS)-6-{[5-氨基-6-氯-2-(丙硫烷基)-4-嘧啶基]氨基}-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基)氧基]-1-乙醇)的制备
将4,6-二氯-2-(丙硫烷基)-5-嘧啶胺(按实施例3步骤4制备)的乙醇溶液加入到2-{[(3aR,4S,6R,6aS)-6-氨基-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]-二氧杂环戊-4-基]氧基}-1-乙醇L-酒石酸盐(1∶1)(1.18kg)中。向得到的、搅拌的稠淤浆中加入三乙胺(0.95kg),期间保持温度在20-25℃之间。将反应器密封,将温度升高至120-125℃。将反应混合液保持在该温度范围之内30小时,然后冷却至75℃,释放压力。将混合物的温度调节至50℃,在30-40℃下减压蒸出溶剂。加入乙酸乙酯(4.95kg)和水(5.5l),通过加入3M盐酸(100ml),将该混合液pH调节至5,分离两相。将有机相用15%w/w盐水(5.5l)洗涤,分离。将有机相减压浓缩(除去4.81溶剂),得到含有乙酸乙酯的2-[((3aR,4S,6R,6aS)-6-{[5-氨基-6-氯-2-(丙硫烷基)-4-嘧啶基]氨基}-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基)氧基]-1-乙醇,为棕红色粘稠油状物。该产物不经进一步纯化直接用于下述步骤中。
步骤2:[3aR-(3aα,4α,6α,6aα)]-2-[[6-[7-氯-5-(丙硫基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]四氢-2,2-二甲基-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基]氧基]乙醇(或者称为:2-({(3aR,4S,6R,6aS)-6-[7-氯-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基}氧基)-1-乙醇)的制备
将步骤1中得到的2-[((3aR,4S,6R,6aS)-6-{[5-氨基-6-氯-2-(丙硫烷基)-4-嘧啶基]氨基}-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基)氧基]-1-乙醇溶解于乙酸(5.75kg)和水(650ml)中。将得到的溶液冷却至2℃(搅拌下),加入亚硝酸钠(232g)的水(1.25l)溶液,将混合物的温度保持在7℃以下。然后将混合液温热至7℃,加入乙酸乙酯(8.9kg)。加入碳酸钾水溶液(4l,37%w/w)。将该混合物分离,有机相再用碳酸钾水溶液(3.8kg,21%w/w)洗涤。弃去水相,减压浓缩有机相,得到副标题化合物,为红棕色粘稠油状物。该产物不经进一步纯化直接用于下述步骤中。
步骤3:{3aR-[3aα,4α,6α(1R*,2S*),6aα]}-2-[6-({7-[2-(3,4-二氟苯基)环丙基]氨基-5-(丙硫基)-3H-1,2,3-三唑并[4,5-d]嘧啶-3-基}四氢-2,2-二甲基-4H-环戊二烯并-1,3-二氧杂环戊-4-基)氧基]乙醇(或者称为:2-({(3aR,4S,6R,6aS)-6-[7-{[(1R,2S)-2-(3,4-二氟苯基)-环丙基]氨基}-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基}氧基)-1-乙醇)的制备
将反式-(1R,2S)-2-(3,4-二氟苯基)-环丙铵(2R)-2-羟基-2-苯基乙酸盐(0.77kg)加入容器中,接着加入溶于乙腈(3.85kg)中的2-({(3aR,4S,6R,6aS)-6-[7-氯-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基}氧基)-1-乙醇(按步骤2制备)溶液。向得到的、搅拌的混合液中加入三乙胺(0.81kg),控制加入速度使反应温度保持在20-25℃之间。将反应混合物搅拌13小时,然后在30℃下减压浓缩。向该残留物中加入乙酸乙酯(8.1kg)和水(4.6l)。通过加入3M盐酸(450ml),将该搅拌的两相混合液pH调节至4。然后将混合物放置,分离两相。分离水相,将剩余的有机相用15%w/w氯化钠水溶液(4.15kg)洗涤,在30-50℃下,减压浓缩有机相,得到为红色油状物的粗标题化合物,将其直接用于下一步中。
步骤4:[1S-[1α,2α,3β(1S*,2R*),5β]]-3-[7-[2-(3,4-二氟苯基)环丙基氨基]-5-(丙硫基)-3H-1,2,3-三唑并[4,5-d]嘧啶-3-基]-5-(2-羟基乙氧基)环戊烷-1,2-二醇(或者称为:(1S,2S,3R,5S)-3-[7-{[(1R,2S)-2-(3,4-二氟苯基)环丙基]氨基}-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-5-(2-羟基乙氧基)-1,2-环戊烷二醇)的制备
将盐酸水溶液(3M,4.8l)加入到搅拌的2-({(3aR,4S,6R,6aS)-6-[7-{[(1R,2S)-2-(3,4-二氟苯基)环丙基]-氨基}-5-(丙硫烷基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基]-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊-4-基}氧基)-1-乙醇(1.931kg)的甲醇(13.4kg)溶液中,加入期间保持温度在20-25℃之间。然后在20℃下,将混合物搅拌24小时。然后加入氢氧化钠(45%w/w水溶液;780ml),将混合液的pH值调节至pH7.2。然后减压蒸馏除去甲醇,加入乙酸乙酯(14.3kg)。将混合液加热至45℃,分离水层。将有机相用15%w/w氯化钠水溶液(7.2kg)洗涤。减压蒸馏除去乙酸乙酯(10l)。加入新鲜乙酸乙酯(7.2kg),将混合液过滤。将滤器用乙酸乙酯(1.5kg)洗涤。通过重复加入/蒸馏乙酸乙酯,将合并的滤液干燥。当该溶液干燥后,通过色谱分析技术测定乙酸乙酯溶液的产物含量,发现含有1016g产物,调节乙酸乙酯的浓度直至达到每克粗产物含5ml乙酸乙酯。将该乙酸乙酯溶液加热至47℃,然后用15分钟加入异辛烷(2.5ml/g产物,2540ml)。将得到的淤浆搅拌30分钟,然后用5分钟再加入异辛烷(2540ml)。在48-50℃下,将得到的混合液搅拌30分钟,然后用3小时冷却至20℃。在20℃下,将该淤浆搅拌6.5小时,然后过滤,用异辛烷(1.25kg)和乙酸乙酯(1.6kg)混合液洗涤。真空干燥收集的固体,得到标题化合物(920g)。
如果要求,可应用以下三种方法的其中一种,将所述粗产物进一步纯化。
用乙酸乙酯/异辛烷重结晶
将粗产物溶解于55℃下的乙酸乙酯(4.8ml/g)中,然后过滤除去颗粒。将该澄清的溶液再返回反应器中进行重结晶,将温度设为50℃。用10分钟加入异辛烷(4.8ml/g)。将该淤浆放置30分钟,然后用2-3小时冷却至20℃,最后将温度保持在20℃下约30分钟。然后过滤产物,用异辛烷(2×1.5ml/g)洗涤。在50℃下,将产物减压干燥,得到纯产物(经h.p.l.c分析纯度>98%)。
用乙酸正丁酯打浆
将粗产物悬浮于乙酸正丁酯(4ml/g)中,室温下搅拌10小时。在3-4小时期间,将该淤浆冷却至0℃,并在0℃下保持1小时。过滤该产物,用2ml/g的冷乙酸正丁酯(<0℃)洗涤。然后在50℃下,将产物真空干燥,得到纯产物(经h.p.l.c分析纯度>98%)。
用异丙醇打浆
将粗产物悬浮于异丙醇(3ml/g)中,在50℃下搅拌72小时。然后在3小时期间,将该淤浆冷却至20℃,并在20℃下保持约30分钟。过滤该产物,用1ml/g的冷异丙醇(<0℃)洗涤。最后在50℃下,将产物减压干燥,得到纯产物(经h.p.l.c分析纯度>98%)。
Claims (5)
3.一种制备式(III)化合物的盐的方法,
其包括使式(III)化合物与必要的酸反应。
5.一种式(II)、(IV)、(VIII)、(X)或(XI)的中间体化合物或者式(III)化合物的盐。
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| EP1068195A1 (en) * | 1998-02-11 | 2001-01-17 | Merck & Co., Inc. | Antagonists of gonadotropin releasing hormone |
| IL137812A0 (en) | 1998-02-17 | 2001-10-31 | Astrazeneca Uk Ltd | Novel triazolo (4,5-d) pyrimidine compounds |
| TWI229674B (en) * | 1998-12-04 | 2005-03-21 | Astra Pharma Prod | Novel triazolo[4,5-d]pyrimidine compounds, pharmaceutical composition containing the same, their process for preparation and uses |
| CZ20002947A3 (cs) * | 1999-02-05 | 2000-11-15 | Astrazeneca Uk Limited | Nové triazolo(4,5-d)pyrimidiny, způsob jejich přípravy a farmaceutický prostředek, který je obsahuje |
| SE9904129D0 (sv) | 1999-11-15 | 1999-11-15 | Astra Pharma Prod | Novel compounds |
| GB0013407D0 (en) * | 2000-06-02 | 2000-07-26 | Astrazeneca Ab | Forms of a chemical compound |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102149716A (zh) * | 2008-09-09 | 2011-08-10 | 阿斯利康(瑞典)有限公司 | 制备[1S-[1α,2α,3β(1S*,2R*),5β]]-3-[7-[2-(3,4-二氟苯基)-环丙氨基]-5-(丙硫基)-3H-1,2,3-三唑并[4,5-d]嘧啶-3-基]-5-(2-羟乙氧基)环戊烷-1,2-二醇的方法及其中间体 |
| CN104520278A (zh) * | 2012-08-06 | 2015-04-15 | 埃南蒂亚有限公司 | 三唑并嘧啶碳核苷的中间体的制备方法 |
| CN103275087A (zh) * | 2013-06-28 | 2013-09-04 | 南京工业大学 | 一种三氮唑并嘧啶类衍生物及其制备方法 |
| CN104059069B (zh) * | 2013-08-22 | 2016-08-10 | 北京康立生医药技术开发有限公司 | 一种替卡格雷的制备方法 |
| CN104059069A (zh) * | 2013-08-22 | 2014-09-24 | 程刚 | 一种替卡格雷的制备方法 |
| CN104592237A (zh) * | 2013-10-31 | 2015-05-06 | 徐州万邦金桥制药有限公司 | 一种抗凝血药替格瑞洛的合成方法 |
| CN103588750A (zh) * | 2013-11-07 | 2014-02-19 | 苏州明锐医药科技有限公司 | 替卡格雷中间体的制备方法 |
| CN103992323A (zh) * | 2014-04-18 | 2014-08-20 | 南通常佑药业科技有限公司 | 一种替格瑞洛的制备方法 |
| CN103992323B (zh) * | 2014-04-18 | 2017-03-29 | 南通常佑药业科技有限公司 | 一种替格瑞洛的制备方法 |
| CN105801583A (zh) * | 2014-12-31 | 2016-07-27 | 徐州万邦金桥制药有限公司 | 一种替格瑞洛的纯化方法 |
| CN105153167A (zh) * | 2015-09-06 | 2015-12-16 | 惠州信立泰药业有限公司 | 一种替格瑞洛结晶及含有该结晶的药物组合物 |
| CN105669681A (zh) * | 2016-04-11 | 2016-06-15 | 成都华宇制药有限公司 | 一种替格瑞洛的合成方法 |
| CN115785058A (zh) * | 2022-12-09 | 2023-03-14 | 广州康瑞泰药业有限公司 | 一种合成替格瑞洛五元环中间体的方法 |
| CN115785058B (zh) * | 2022-12-09 | 2024-05-03 | 广州康瑞泰药业有限公司 | 一种合成替格瑞洛五元环中间体的方法 |
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