TW404940B - A process for the preparation of lercanidipine hydrochloride - Google Patents
A process for the preparation of lercanidipine hydrochloride Download PDFInfo
- Publication number
- TW404940B TW404940B TW085105567A TW85105567A TW404940B TW 404940 B TW404940 B TW 404940B TW 085105567 A TW085105567 A TW 085105567A TW 85105567 A TW85105567 A TW 85105567A TW 404940 B TW404940 B TW 404940B
- Authority
- TW
- Taiwan
- Prior art keywords
- lacanidipine
- dimethyl
- anhydrous
- scope
- ethyl acetate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title abstract description 5
- WMFYOYKPJLRMJI-UHFFFAOYSA-N Lercanidipine hydrochloride Chemical compound Cl.COC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)(C)CN(C)CCC(C=2C=CC=CC=2)C=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1 WMFYOYKPJLRMJI-UHFFFAOYSA-N 0.000 title 1
- 229960002162 lercanidipine hydrochloride Drugs 0.000 title 1
- 239000000010 aprotic solvent Substances 0.000 claims abstract description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 9
- 150000004820 halides Chemical class 0.000 claims abstract description 5
- 238000002425 crystallisation Methods 0.000 claims abstract 5
- 230000008025 crystallization Effects 0.000 claims abstract 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 39
- -1 diphenylpropyl Chemical group 0.000 claims description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 8
- 230000002140 halogenating effect Effects 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 238000007796 conventional method Methods 0.000 claims description 6
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 5
- 239000003480 eluent Substances 0.000 claims description 5
- 239000012442 inert solvent Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 235000015170 shellfish Nutrition 0.000 claims description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 239000012320 chlorinating reagent Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- KUUVQVSHGLHAKZ-UHFFFAOYSA-N thionine Chemical compound C=1C=CC=CSC=CC=1 KUUVQVSHGLHAKZ-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004440 column chromatography Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- XDJWZONZDVNKDU-UHFFFAOYSA-N 1314-24-5 Chemical compound O=POP=O XDJWZONZDVNKDU-UHFFFAOYSA-N 0.000 claims description 2
- RHMYEOYYPYBQCN-UHFFFAOYSA-N 3,3,3-trichloropropanoic acid Chemical compound OC(=O)CC(Cl)(Cl)Cl RHMYEOYYPYBQCN-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- ASDFNNABRKNTPE-UHFFFAOYSA-N N.[Th] Chemical compound N.[Th] ASDFNNABRKNTPE-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 claims description 2
- GJMMXPXHXFHBPK-UHFFFAOYSA-N [P].[Cl] Chemical compound [P].[Cl] GJMMXPXHXFHBPK-UHFFFAOYSA-N 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000003637 basic solution Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000004587 chromatography analysis Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000004151 fermentation Effects 0.000 claims description 2
- 238000006703 hydration reaction Methods 0.000 claims description 2
- 150000004678 hydrides Chemical class 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- XDRYMKDFEDOLFX-UHFFFAOYSA-N pentamidine Chemical compound C1=CC(C(=N)N)=CC=C1OCCCCCOC1=CC=C(C(N)=N)C=C1 XDRYMKDFEDOLFX-UHFFFAOYSA-N 0.000 claims description 2
- 229960004448 pentamidine Drugs 0.000 claims description 2
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- VSAISIQCTGDGPU-UHFFFAOYSA-N phosphorus trioxide Inorganic materials O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- 238000001953 recrystallisation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 2
- 239000012258 stirred mixture Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004809 thin layer chromatography Methods 0.000 claims description 2
- 238000005533 tritiation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims 5
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 3
- BHEBHWMTHSHTKK-UHFFFAOYSA-N 1-[2-(9h-fluoren-1-yl)ethyl]-9h-fluorene Chemical compound C12=CC=CC=C2CC2=C1C=CC=C2CCC1=CC=CC2=C1CC1=CC=CC=C12 BHEBHWMTHSHTKK-UHFFFAOYSA-N 0.000 claims 2
- CXJQCTWSVMYTQG-UHFFFAOYSA-N 3-(3,3-diphenylpropylamino)-3-methylbutan-2-ol Chemical compound C=1C=CC=CC=1C(CCNC(C)(C)C(O)C)C1=CC=CC=C1 CXJQCTWSVMYTQG-UHFFFAOYSA-N 0.000 claims 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 2
- 239000000443 aerosol Substances 0.000 claims 2
- 230000026030 halogenation Effects 0.000 claims 2
- 238000005658 halogenation reaction Methods 0.000 claims 2
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims 2
- KTCNGKASVZVXHT-UHFFFAOYSA-N 1,2-dihydropyridine-3-carboxylic acid Chemical compound OC(=O)C1=CC=CNC1 KTCNGKASVZVXHT-UHFFFAOYSA-N 0.000 claims 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 claims 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 1
- 230000002996 emotional effect Effects 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- ZDXUKAKRHYTAKV-UHFFFAOYSA-N lercanidipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)(C)CN(C)CCC(C=2C=CC=CC=2)C=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1 ZDXUKAKRHYTAKV-UHFFFAOYSA-N 0.000 abstract description 3
- 229960004294 lercanidipine Drugs 0.000 abstract description 2
- MQWDISMNBYOLAB-UHFFFAOYSA-N 1-[3,3-diphenylpropyl(methyl)amino]-2-methylpropan-2-ol Chemical compound C=1C=CC=CC=1C(CCN(C)CC(C)(C)O)C1=CC=CC=C1 MQWDISMNBYOLAB-UHFFFAOYSA-N 0.000 abstract 1
- JPXPPUOCSLMCHK-UHFFFAOYSA-N 5-methoxycarbonyl-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid Chemical compound COC(=O)C1=C(C)NC(C)=C(C(O)=O)C1C1=CC=CC([N+]([O-])=O)=C1 JPXPPUOCSLMCHK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001414 amino alcohols Chemical class 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- ZOZNCAMOIPYYIK-UHFFFAOYSA-N 1-aminoethylideneazanium;acetate Chemical compound CC(N)=N.CC(O)=O ZOZNCAMOIPYYIK-UHFFFAOYSA-N 0.000 description 1
- ZETIVVHRRQLWFW-UHFFFAOYSA-N 3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1 ZETIVVHRRQLWFW-UHFFFAOYSA-N 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 102000004016 L-Type Calcium Channels Human genes 0.000 description 1
- 108090000420 L-Type Calcium Channels Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 239000000043 antiallergic agent Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- QMEZUZOCLYUADC-UHFFFAOYSA-N hydrate;dihydrochloride Chemical compound O.Cl.Cl QMEZUZOCLYUADC-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- XKORCTIIRYKLLG-UHFFFAOYSA-N methyl 3-aminobut-2-enoate Chemical compound COC(=O)C=C(C)N XKORCTIIRYKLLG-UHFFFAOYSA-N 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
- C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI950957A IT1274480B (it) | 1995-05-12 | 1995-05-12 | Procedimento migliorato per la preparazione della lercanidipina cloridrato |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW404940B true TW404940B (en) | 2000-09-11 |
Family
ID=11371581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085105567A TW404940B (en) | 1995-05-12 | 1996-05-10 | A process for the preparation of lercanidipine hydrochloride |
Country Status (37)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20011726A1 (it) * | 2001-08-06 | 2003-02-06 | Recordati Ind Chimica E Farma | Forme polimorfe della lercanidipina cloridrato |
| US6852737B2 (en) | 2001-08-06 | 2005-02-08 | Recordati Ireland Limited | Crude and crystalline forms of lercanidipine hydrochloride |
| AU2003274004A1 (en) * | 2002-10-16 | 2004-05-04 | Recordati Ireland Limited | Lisinopril/lercanidipine combination therapy |
| AR052918A1 (es) | 2005-02-25 | 2007-04-11 | Recordati Ireland Ltd | Clorhidrato de lercanidipina amorfo |
| KR100713136B1 (ko) * | 2005-05-04 | 2007-05-02 | 주식회사 대희화학 | 무수 레르카니디핀 염화수소 결정다형의 개선된 신규결정화 방법 |
| SI1891009T1 (sl) | 2005-06-15 | 2010-02-26 | Hetero Drugs Ltd Hetero House | Nov postopek priprave lerkanidipina |
| WO2007031865A2 (en) | 2005-09-16 | 2007-03-22 | Glenmark Pharmaceuticals Limited | Polymorphic form of lercanidipine hydrochloride and process for the preparation thereof |
| KR100811497B1 (ko) * | 2005-10-19 | 2008-03-07 | 신풍제약주식회사 | 무수 염산 1,4-디하이드로피리딘 유도체의 제조 방법 |
| DE602006003877D1 (de) * | 2006-05-24 | 2009-01-08 | Cf Pharma Ltd | Verfahren zur Herstellung von Lercanipidin |
| KR100808281B1 (ko) * | 2006-06-30 | 2008-03-03 | 주식회사 하원정밀화학 | 레르카니디핀 및 그 산부가염의 제조방법 |
| CN102020602B (zh) * | 2009-09-18 | 2013-12-25 | 深圳信立泰药业股份有限公司 | 盐酸乐卡地平晶型及其制备方法和含有该晶型的药物组合物 |
| WO2011161223A2 (en) | 2010-06-23 | 2011-12-29 | Krka, Tovarna Zdravil, D.D., Novo Mesto | Pharmaceutical oral dosage forms comprising lercanidipine and enalapril and their pharmaceutically acceptable salts |
| WO2012085249A2 (en) | 2010-12-24 | 2012-06-28 | Krka, D.D., Novo Mesto | Homogenous pharmaceutical oral dosage forms comprising lercanidipine and enalapril or their pharmaceutically acceptable salts |
| CN102516160B (zh) * | 2011-12-16 | 2014-04-02 | 华润赛科药业有限责任公司 | 一种高纯盐酸乐卡地平的合成工艺 |
| CN102558032B (zh) * | 2011-12-16 | 2014-02-26 | 华润赛科药业有限责任公司 | 一种无定形盐酸乐卡地平及其制备方法 |
| CN102584682A (zh) * | 2011-12-31 | 2012-07-18 | 苏州二叶制药有限公司 | 盐酸乐卡地平的制备方法 |
| CN109956943B (zh) * | 2019-04-18 | 2021-07-20 | 合肥合源药业有限公司 | 一种二氢吡啶类药物中脱羧缩合杂质及其制备、控制方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8403866D0 (en) * | 1984-02-14 | 1984-03-21 | Recordati Chem Pharm | Diphenylalkylaminoalkyl esters |
-
1995
- 1995-05-12 IT ITMI950957A patent/IT1274480B/it active IP Right Grant
-
1996
- 1996-05-03 IL IL11814396A patent/IL118143A/en not_active IP Right Cessation
- 1996-05-06 IN IN822CA1996 patent/IN188486B/en unknown
- 1996-05-07 MA MA24223A patent/MA23858A1/fr unknown
- 1996-05-08 DZ DZ960075A patent/DZ2032A1/fr active
- 1996-05-09 PT PT96916111T patent/PT824517E/pt unknown
- 1996-05-09 CN CN96193842A patent/CN1101810C/zh not_active Expired - Lifetime
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