WO2011061080A1 - Verfahren zur herstellung von dabigatran etexilat - Google Patents
Verfahren zur herstellung von dabigatran etexilat Download PDFInfo
- Publication number
- WO2011061080A1 WO2011061080A1 PCT/EP2010/066959 EP2010066959W WO2011061080A1 WO 2011061080 A1 WO2011061080 A1 WO 2011061080A1 EP 2010066959 W EP2010066959 W EP 2010066959W WO 2011061080 A1 WO2011061080 A1 WO 2011061080A1
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- Prior art keywords
- compound
- formula
- alkyl
- radicals
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- KSGXQBZTULBEEQ-UHFFFAOYSA-N dabigatran etexilate Chemical compound C1=CC(C(N)=NC(=O)OCCCCCC)=CC=C1NCC1=NC2=CC(C(=O)N(CCC(=O)OCC)C=3N=CC=CC=3)=CC=C2N1C KSGXQBZTULBEEQ-UHFFFAOYSA-N 0.000 title abstract description 4
- 229960000288 dabigatran etexilate Drugs 0.000 title abstract description 4
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 150000001875 compounds Chemical class 0.000 claims abstract description 45
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 69
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 30
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 26
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 26
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- -1 chloroacetic acid orthoester Chemical class 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 13
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 229940106681 chloroacetic acid Drugs 0.000 claims description 9
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- PNVPNXKRAUBJGW-UHFFFAOYSA-N (2-chloroacetyl) 2-chloroacetate Chemical compound ClCC(=O)OC(=O)CCl PNVPNXKRAUBJGW-UHFFFAOYSA-N 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 claims description 4
- 150000008064 anhydrides Chemical class 0.000 claims description 4
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 4
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 4
- 150000002905 orthoesters Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 2
- GGBJHURWWWLEQH-UHFFFAOYSA-N Butyl-cyclohexane Natural products CCCCC1CCCCC1 GGBJHURWWWLEQH-UHFFFAOYSA-N 0.000 claims description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 2
- 241000251730 Chondrichthyes Species 0.000 claims 1
- 230000002051 biphasic effect Effects 0.000 claims 1
- 125000001246 bromo group Chemical group Br* 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 33
- 239000000047 product Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 20
- 239000012065 filter cake Substances 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-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
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 239000002798 polar solvent Substances 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-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
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 0 *Nc(c(N)c1)ccc1C(N(CCC(O*)=O)c1ccccn1)=O Chemical compound *Nc(c(N)c1)ccc1C(N(CCC(O*)=O)c1ccccn1)=O 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- LGKDEBYYRWXEDL-UHFFFAOYSA-N 2-aminobenzenecarboximidamide Chemical compound NC(=N)C1=CC=CC=C1N LGKDEBYYRWXEDL-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 2
- 150000001409 amidines Chemical class 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000002828 nitro derivatives Chemical class 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 238000003408 phase transfer catalysis Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- URFKLQSFBXBOQU-UHFFFAOYSA-N 2-chloro-1,1,1-triethoxyethane Chemical group CCOC(CCl)(OCC)OCC URFKLQSFBXBOQU-UHFFFAOYSA-N 0.000 description 1
- WPANETAWYGDRLL-UHFFFAOYSA-N 4-aminobenzenecarboximidamide Chemical compound NC(=N)C1=CC=C(N)C=C1 WPANETAWYGDRLL-UHFFFAOYSA-N 0.000 description 1
- KFSPUDGQQPAVHU-UHFFFAOYSA-N 4-aminobenzenecarboximidamide;hexylcarbamic acid Chemical compound CCCCCCNC(O)=O.NC(=N)C1=CC=C(N)C=C1 KFSPUDGQQPAVHU-UHFFFAOYSA-N 0.000 description 1
- 102100034213 ATPase family protein 2 homolog Human genes 0.000 description 1
- 206010003658 Atrial Fibrillation Diseases 0.000 description 1
- ATDFBDBECQOWSX-UHFFFAOYSA-N CCOC(CCN(C(c(cc1)cc2c1[n](C)c(CCl)n2)=O)c1ncccc1)=O Chemical compound CCOC(CCN(C(c(cc1)cc2c1[n](C)c(CCl)n2)=O)c1ncccc1)=O ATDFBDBECQOWSX-UHFFFAOYSA-N 0.000 description 1
- PCPATNZTKBOKOY-UHFFFAOYSA-N CCOC(CCN(C(c(cc1N)ccc1NC)=O)c1ncccc1)=O Chemical compound CCOC(CCN(C(c(cc1N)ccc1NC)=O)c1ncccc1)=O PCPATNZTKBOKOY-UHFFFAOYSA-N 0.000 description 1
- 206010051055 Deep vein thrombosis Diseases 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-M Methanesulfonate Chemical compound CS([O-])(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 108090000190 Thrombin Proteins 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000003937 benzamidines Chemical class 0.000 description 1
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- YBSJFWOBGCMAKL-UHFFFAOYSA-N dabigatran Chemical compound N=1C2=CC(C(=O)N(CCC(O)=O)C=3N=CC=CC=3)=CC=C2N(C)C=1CNC1=CC=C(C(N)=N)C=C1 YBSJFWOBGCMAKL-UHFFFAOYSA-N 0.000 description 1
- 229960003850 dabigatran Drugs 0.000 description 1
- XETBXHPXHHOLOE-UHFFFAOYSA-N dabigatran etexilate methanesulfonate Chemical compound CS(O)(=O)=O.C1=CC(C(\N)=N/C(=O)OCCCCCC)=CC=C1NCC1=NC2=CC(C(=O)N(CCC(=O)OCC)C=3N=CC=CC=3)=CC=C2N1C XETBXHPXHHOLOE-UHFFFAOYSA-N 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002168 ethanoic acid esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229950002475 mesilate Drugs 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 108010091193 spermatogenesis associated factor Proteins 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009861 stroke prevention Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 229960004072 thrombin Drugs 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/14—Radicals substituted by nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/62—Compounds containing any of the groups, X being a hetero atom, Y being any atom, e.g. N-acylcarbamates
- C07C271/64—Y being a hydrogen or a carbon atom, e.g. benzoylcarbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
Definitions
- Substituted (4-benzimidazol-2-ylmethylamino) -benzamidines are already disclosed in International Patent Application WO 98/37075 as active ingredients having a thrombin-inhibiting and thrombin-prolonging activity, known.
- the main indications of the compound of the chemical formula I are the postoperative prophylaxis of deep vein thrombosis and stroke prevention (prevention of stroke due to atrial fibrillation, short SPAF).
- WO 98/37075 proposes preparing the substituted (4-benzimidazol-2-ylmethylamino) benzamidines by reacting correspondingly substituted (4-benzimidazol-2-ylmethylamino) -benzonitriles with ammonia. This process is very complicated to produce and leads to a high burden of acids to be disposed of (see also WO 2007/071743, WO 2007/071742).
- the present invention describes a process for the preparation of compounds of the formula 7:
- R 1, R 2 and R 3 here and are each independently Ci -6 alkyl, in the following, and Hal chlorine or bromine, preferably chlorine, for 5 of invention can be prepared according Halogenessigklaanhydrid 5b-1, 5b-2, haloacetic acid,
- Halogenoacetic acid orthoester 5b-3 or haloacetylchloride 5b-4 are used, are preferably used for 5 haloacetic anhydride 5b-1 or haloacetic acid orthoester 5b-3.
- a p-aminobenzamidine react 1 and Ci -6 -alkylchloroformiat 2 to the intermediate 3 (4-aminobenzamidine-Ci- 6 alkyl-carbamate).
- a polar solvent selected from the group consisting of acetone, ethyl acetate and butyl acetate, preferably acetone
- the mixture is concentrated and diluted with a polar solvent selected from the group consisting of butyl acetate and ethyl acetate, preferably butyl acetate, and purified with water by extraction.
- a polar solvent selected from the group consisting of butyl acetate and ethyl acetate, preferably butyl acetate
- the preferred mixing ratio of acetone to butyl acetate is 1: 1.
- Compound 3 is obtained as the corresponding salt of the above acid S.
- Variant 1 b-1 haloacetic anhydride 5b-1;
- Variant 1 b-2 haloacetic acid 5b-2;
- Variant 1 b-4 haloacetyl chloride 5b-4.
- halogen bromine or chlorine, preferably it means chlorine.
- the compound 4 is suspended in cooled solvent, wherein the solvent is selected from the group consisting of ethyl acetate, butyl acetate and tetrahydrofuran, preferably ethyl acetate, and the temperature is less than 50 ° C, preferably 0 to 30 ° C, particularly preferably 5 to 25 ° C, in particular 18 to 22 ° C.
- the suspension is, for example, chloroacetic anhydride 5b-1 'and then heated to 50 to 80 ° C, preferably to 55 to 75 ° C, more preferably heated to 60 to 70 ° C, in particular to 65 ° C.
- a weak base selected from the group consisting of Potassium carbonate, sodium carbonate and sodium bicarbonate, preferably potassium carbonate, are added and stirred for a further 30 to 60 minutes, preferably 40 to 50 minutes, particularly preferably 45 minutes.
- the filtrate is selected with a solvent selected from the group consisting of ethyl acetate, butyl acetate and tetrahydrofuran, preferably
- Washed ethyl acetate concentrated and at a temperature of 25 to 65 ° C, preferably 35 to 55 ° C, more preferably at 40 to 50 ° C, in particular 45 ° C by adding a further solvent selected from the group consisting of MTBE and tetrahydrofuran , preferably MTBE, like. By cooling the mixture, the precipitation can be improved.
- the product thus obtained is selected with organic solvents selected from the group consisting of ethyl acetate, butyl acetate, MTBE and
- Tetrahydrofuran or mixtures thereof preferably a mixture of ethyl acetate and MTBE, washed. After drying the filter cake, product 6 is obtained.
- Variant 1 b-2 Compound 4 is dissolved in toluene with molecular sieve (4 angstroms) and e.g.
- compound 4 is selected in polar solvent selected from the group consisting of ethyl acetate, butyl acetate and tetrahydrofuran
- Ethyl acetate is suspended, for example chloroacetic acid orthoester 5b-3 'and optionally p-Toluolsulphonklare add and then heated to 40 to 80 ° C, preferably to 50 to 70 ° C, more preferably heated to 55 to 65 ° C, in particular to 60 ° C.
- the reaction mixture is concentrated in vacuo, the residue with a solvent selected from the group consisting of MTBE and tetrahydrofuran, preferably MTBE like , By cooling the mixture, the precipitation can be improved.
- the product thus obtained is treated with organic solvents. selected from the group consisting of ethyl acetate, MTBE and
- Tetrahydrofuran or mixtures thereof preferably a mixture of ethyl acetate and MTBE. After drying the filter cake, product 6 is obtained.
- compound 4 is suspended in a solvent selected from the group consisting of ethyl acetate, THF and dioxane, e.g. Chloroacetyl chloride 5b-4 'within 3h at 50 ° C and then made alkaline with NaOH or a comparable base. Thereafter, the aqueous phase is separated off and the organic phase is concentrated, selected with a polar solvent and taken up from the group consisting of butyl acetate and ethyl acetate, the phases are separated and the organic phase is concentrated again. The residue is precipitated with a solvent selected from the group consisting of MTBE and tetrahydrofuran. By cooling the mixture, the precipitation can be improved. The product thus obtained is washed with organic solvents selected from the group consisting of butyl acetate, ethyl acetate, MTBE and tetrahydrofuran or mixtures thereof. After drying the filter cake, product 6 is obtained.
- a base selected from the group consisting of NaOH, potassium carbonate and sodium carbonate, preferably NaOH in a mixture of an organic solvent selected from the group consisting of toluene, tetrahydrofuran, 2-methyltetrahydrofuran, butyl acetate and ethyl acetate, preferably butyl acetate and water and heated to 30 to 65 ° C, preferably to 40 to 60 ° C, more preferably heated to 45 to 55 ° C, in particular to 50 ° C. Thereafter, the phases are separated and optionally the organic phase extracted once more with water.
- the organic phase is admixed with compound 6, and also sodium iodide, sodium hydrogencarbonate, tetrabutylammonium iodide, in cyclohexane and water and subsequently at 30 to 60.degree. C., preferably 35 to 50.degree. C., particularly preferably 35 to 45.degree heated to 40 ° C.
- the cyclohexane is distilled off and butyl acetate added and again to 50 to 90 ° C, preferably to 60 to 80 ° C, especially preferably at 65 to 75 ° C, in particular at 70 ° C over a period of 1 to 6 hours, preferably 1 to 4 hours, more preferably 1 to 3 hours, in particular 2 hours, heated.
- the phases are separated and optionally the organic phase is extracted with water. The organic phase is concentrated, cooled and filtered.
- the selectivity and the reaction rate are significantly influenced by the above-mentioned solvent system. Especially when using a two-phase system of water and two different polar org. Solvents such as butyl acetate / cyclohexane, the conversion with excellent reaction time and appropriate product purity is possible.
- the compound of formula 7 can be converted in a third step to mesilate 8 analogously to the prior art by reacting 7 with methanesulfonic acid 9.
- Another aspect of the invention is the novel intermediates of the above process. This includes compounds of formula 3
- radicals R 1 is Ci -6- alkyl, preferably methyl, ethyl, propyl, butyl or hexyl, particularly preferably methyl, ethyl or hexyl, in particular n-hexyl.
- Ci-6-alkyl (including those which are part of other groups) are meant branched and unbranched alkyl groups having 1 to 6 carbon atoms understood and branched, the term “Ci -4 alkyl” and unbranched alkyl groups having 1 to 4 carbon atoms Understood. Preferred are alkyl groups having 1 to 4 carbon atoms. Examples include: methyl, ethyl, n-propyl, / so-propyl, n-butyl, iso-butyl, sec-butyl, ie f-butyl, n-pentyl, / ' so pentyl, neo-pentyl or n hexyl.
- the abbreviations Me, Et, n-Pr, / ' -Pr, n-Bu, / -Bu, f-Bu, etc. are also used for the abovementioned groups.
- the definitions of propyl, butyl, pentyl and hexyl include all conceivable isomeric forms of the respective radicals.
- propyl includes n-propyl and / so-propyl
- butyl includes / ' so-butyl, sec-butyl and ie f-butyl, etc.
- an "organic solvent” is understood to be an organic, low molecular weight substance which can dissolve other organic substances by physical means change, that is, the components of the solution by physical separation methods such as distillation, crystallization, sublimation, evaporation, adsorption in the original form can be won again.
- organic solvent an organic, low molecular weight substance which can dissolve other organic substances by physical separation methods such as distillation, crystallization, sublimation, evaporation, adsorption in the original form can be won again.
- pure solvents not only the pure solvents but mixtures that combine the dissolution properties can be used. For example, called his:
- Alcohols preferably methanol, ethanol, propanol, butanol, octanol, cyclohexanol;
- Glycols preferably ethylene glycol, diethylene glycol
- Ether / glycol ethers preferably diethyl ether, tert-butyl methyl ether, dibutyl ether, anisole, dioxane, tetrahydrofuran, mono-, di-, tri-, polyethylene glycol ethers;
- Ketones preferably acetone, butanone, cyclohexanone
- Esters preferably acetic acid esters, glycol esters;
- Nitrogen compounds preferably dimethylformamide, pyridine, N-methylpyrrolidone, acetonitrile;
- Sulfur compounds preferably carbon disulfide, dimethylsulfoxide, sulfolane;
- Nitro compounds preferably nitrobenzene
- Halogenated hydrocarbons preferably dichloromethane, chloroform, carbon tetrachloride, trichlorethylene, tetrachloroethene, 1,2-dichloroethane, chlorofluorocarbons;
- Aliphatic or alicyclic hydrocarbons preferably benzines, petroleum ethers, cyclohexane, methylcyclohexane, decalin, terpene-L .; or
- Aromatic hydrocarbons preferably benzene, toluene, o-xylene, m-xylene, p-xylene; or corresponding mixtures thereof.
- the residual water is distilled off at the water and then concentrated.
- the suspension is mixed at 45 ° C with acetone (150 mL), cooled to 20 ° C and filtered with suction. It is washed with a mixture of butyl acetate and acetone (100 mL). The filter cake is dried in vacuo, giving 29.2 g of product 3 (97.2% of theory).
- STAGE 1 B SYNTHESIS OF 6 ( ⁇ -ALANINE-N - [[1-METHYL-1 H-BENZIMIDAZOLE-2-CHLOROMETHYL] -5-CARBONYL] -N-2-PYRIDINYL-ETHYL ESTER):
- 5 can be chloroacetic anhydride 5b-1 ', chloroacetic acid 5b-2' or a chloroacetic acid orthoester 5b-3 'or chloroacetyl chloride 5b-4'.
- Variant 1 b-1 Compound 4 (28.0 g) is suspended in ethyl acetate (120 mL) at 20 ° C. Then, a mixture of ethyl acetate (50 mL) and chloroacetic anhydride 5b-1 '(14.5 g) is slowly added at 20 ° C and then heated to 65 ° C. After stirring for 2 hours, potassium carbonate (15.0 g) is added at 40 ° C. and filtered after 45 minutes. The filter residue is washed with ethyl acetate (8.0 mL). The filtrate is concentrated in vacuo and precipitated at 45 ° C with MTBE (150 mL). It is cooled to -2 ° C and filtered.
- Variant 1 b-2 Compound 4 (2 g) is added in toluene (20 ml) with molecular sieves (4A, 2 g) and chloroacetic acid (2.08 g). The mixture is warmed to 50 ° C and stirred. After a period of about 3 hours, the mixture is cooled to below 20 ° C and the product is precipitated. The product thus obtained is washed with toluene. After drying the filter cake, product 6 (30% of theory) is obtained.
- MTBE tert-butyl methyl ether
- Variant 1 b-3 Compound 4 (4.28 g) is suspended in ethyl acetate (26 ml) at room temperature and treated with chloroacetic acid orthoester 5b-3 '(2.79 g) and p-toluenesulphonic acid (0.02 g), followed by Heated to 60 ° C. After stirring for 3 hours, the reaction mixture is concentrated in vacuo, the residue is crystallized with MTBE (25 ml) and filtered. The product is washed with MTBE (25 ml). The filter cake is dried in vacuo to give 4.77 g of product 6 (95.2% of theory).
- Variant 1 b-4 Compound 4 (28.0 g) is suspended in THF (80 ml). Thereafter, within 2.5 hours, a mixture of THF (200 ml) and chloroacetyl chloride 5b-4 '(10.0 g) is added at 50 ° C. and subsequently made alkaline with NaOH (2 mol / l, 50 ml). Thereafter, the water phase is separated and the organic phase is concentrated and taken up in butyl acetate. The phases are separated again, the organic phase is concentrated under reduced pressure and precipitated at 45 ° C. with MTBE (240 ml). It is cooled to -2 ° C and filtered. The product is washed with a mixture of butyl acetate and tert-butyl methyl ether (MTBE) (50 ml). The filter cake is dried under reduced pressure, giving 23.3 g of product 6 (71% of theory).
- MTBE tert-butyl methyl ether
- STAGE 2 SYNTHESIS OF ⁇ -ALANINE-N - [[2 [[4 [[[((HEXYLOXY) CARBONYL] 4AMINO] - IMINOMETHYL] PHENYL] AMINO] METHYL] -1-METHYL-1 H-BENZIMIDAZOL-5YL] CARBONYL ] -N-2-PYRIDINYL-ETHYL ESTER
- LEVEL 3 ⁇ -ALANIN-N - [[2 - [[[4 - [[[[(HEXYLOXY) CARBONYL] 4-AMINO] IMINO-METHYL] PHENYL] AMINO] METHYL] -1-METHYL-1 H-BENZIMIDAZOLE -5YL] CARBONYL] - ⁇ -2-PYRIDINYL-ETHYL ESTER-METHANESULFONATE.
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Abstract
Description
Claims
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
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CN201080052215.8A CN102612517B (zh) | 2009-11-18 | 2010-11-06 | 制备达比加群酯的方法 |
EP10773338.8A EP2501692B1 (de) | 2009-11-18 | 2010-11-06 | Verfahren zur herstellung von dabigatran etexilat |
PL10773338T PL2501692T3 (pl) | 2009-11-18 | 2010-11-06 | Sposób wytwarzania eteksylanu dabigatranu |
DK10773338.8T DK2501692T3 (da) | 2009-11-18 | 2010-11-06 | Fremgangsmåde til fremstilling af dabigatranetexilat |
JP2012539262A JP5746707B2 (ja) | 2009-11-18 | 2010-11-06 | ダビガトランエテキシラートの製造方法 |
EA201200741A EA023117B1 (ru) | 2009-11-18 | 2010-11-06 | Способ получения этексилата дабигатрана |
NZ599587A NZ599587A (en) | 2009-11-18 | 2010-11-06 | Method for producing dabigatran etexilate |
BR112012011689A BR112012011689B8 (pt) | 2009-11-18 | 2010-11-06 | processo para a produção de etexilato de dabigatran e compostos intermediários |
ES10773338.8T ES2525112T3 (es) | 2009-11-18 | 2010-11-06 | Procedimiento para la preparación de dabigatran etexilato |
AU2010321098A AU2010321098B2 (en) | 2009-11-18 | 2010-11-06 | Method for producing dabigatran etexilate |
KR1020127012713A KR101802132B1 (ko) | 2009-11-18 | 2010-11-06 | 다비가트란 에텍실레이트의 제조방법 |
MX2012005358A MX2012005358A (es) | 2009-11-18 | 2010-11-06 | Procedimiento para la preparacion de etexilato de dabigatran. |
CA2780715A CA2780715C (en) | 2009-11-18 | 2010-11-06 | Method for producing dabigatran etexilate |
IL219247A IL219247A (en) | 2009-11-18 | 2012-04-18 | A method for producing debigtran ethixylate and its intermediate |
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EP09176369 | 2009-11-18 | ||
EP09176369.8 | 2009-11-18 |
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WO2011061080A1 true WO2011061080A1 (de) | 2011-05-26 |
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PCT/EP2010/066959 WO2011061080A1 (de) | 2009-11-18 | 2010-11-06 | Verfahren zur herstellung von dabigatran etexilat |
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US (2) | US8399678B2 (de) |
EP (1) | EP2501692B1 (de) |
JP (1) | JP5746707B2 (de) |
KR (1) | KR101802132B1 (de) |
CN (1) | CN102612517B (de) |
AR (1) | AR079055A1 (de) |
AU (1) | AU2010321098B2 (de) |
BR (1) | BR112012011689B8 (de) |
CA (1) | CA2780715C (de) |
CL (1) | CL2012001171A1 (de) |
DK (1) | DK2501692T3 (de) |
EA (1) | EA023117B1 (de) |
ES (1) | ES2525112T3 (de) |
IL (1) | IL219247A (de) |
MX (1) | MX2012005358A (de) |
NZ (1) | NZ599587A (de) |
PL (1) | PL2501692T3 (de) |
TW (1) | TWI478912B (de) |
WO (1) | WO2011061080A1 (de) |
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US9273030B2 (en) | 2012-04-02 | 2016-03-01 | Msn Laboratories Private Limited | Process for the preparation of benzimidazole derivatives and salts thereof |
US9617267B2 (en) | 2009-11-18 | 2017-04-11 | Plexxikon Inc. | Compounds and methods for kinase modulation, and indications therefor |
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WO2014064016A1 (en) | 2012-10-22 | 2014-05-01 | Boehringer Ingelheim International Gmbh | Process for the manufacture of 4-aminobenzoamidine dihydrochloride |
JP2015532308A (ja) * | 2012-10-22 | 2015-11-09 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 4−アミノベンゾアミジン二塩酸塩の製造方法 |
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US10112901B2 (en) | 2014-07-03 | 2018-10-30 | Shanghai Institute Of Pharmaceutical Industry | Method for preparing dabigatran etexilate intermediate, and intermediate compound |
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JP5746707B2 (ja) | 2015-07-08 |
EP2501692A1 (de) | 2012-09-26 |
PL2501692T3 (pl) | 2015-03-31 |
AR079055A1 (es) | 2011-12-21 |
CN102612517B (zh) | 2014-09-17 |
BR112012011689B8 (pt) | 2021-05-25 |
US20130158270A1 (en) | 2013-06-20 |
JP2013511482A (ja) | 2013-04-04 |
AU2010321098A1 (en) | 2012-05-17 |
DK2501692T3 (da) | 2014-12-08 |
CL2012001171A1 (es) | 2012-08-10 |
EP2501692B1 (de) | 2014-09-03 |
CN102612517A (zh) | 2012-07-25 |
MX2012005358A (es) | 2012-05-29 |
CA2780715A1 (en) | 2011-05-26 |
US8399678B2 (en) | 2013-03-19 |
KR20120099039A (ko) | 2012-09-06 |
US8993770B2 (en) | 2015-03-31 |
TWI478912B (zh) | 2015-04-01 |
EA023117B1 (ru) | 2016-04-29 |
BR112012011689B1 (pt) | 2021-05-04 |
IL219247A (en) | 2014-11-30 |
ES2525112T3 (es) | 2014-12-18 |
CA2780715C (en) | 2017-09-12 |
KR101802132B1 (ko) | 2017-11-28 |
AU2010321098B2 (en) | 2016-06-09 |
US20110275824A1 (en) | 2011-11-10 |
IL219247A0 (en) | 2012-06-28 |
EA201200741A1 (ru) | 2013-02-28 |
NZ599587A (en) | 2014-06-27 |
BR112012011689A2 (pt) | 2015-10-13 |
TW201129555A (en) | 2011-09-01 |
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