KR19990008378A - 레르카니다핀 하이드로클로라이드의 제조 공정 - Google Patents
레르카니다핀 하이드로클로라이드의 제조 공정 Download PDFInfo
- Publication number
- KR19990008378A KR19990008378A KR1019970707905A KR19970707905A KR19990008378A KR 19990008378 A KR19990008378 A KR 19990008378A KR 1019970707905 A KR1019970707905 A KR 1019970707905A KR 19970707905 A KR19970707905 A KR 19970707905A KR 19990008378 A KR19990008378 A KR 19990008378A
- Authority
- KR
- South Korea
- Prior art keywords
- dimethyl
- solvent
- lercanidapine
- semiprotic
- hydrochloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000002904 solvent Substances 0.000 claims abstract description 15
- -1 3,3-diphenylpropyl Chemical group 0.000 claims abstract description 12
- 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 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract 4
- 230000008025 crystallization Effects 0.000 claims abstract 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 4
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000003586 protic polar solvent Substances 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000001924 cycloalkanes Chemical class 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 230000002140 halogenating effect Effects 0.000 claims description 2
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 claims description 2
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000007810 chemical reaction solvent Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- QMEZUZOCLYUADC-UHFFFAOYSA-N hydrate;dihydrochloride Chemical compound O.Cl.Cl QMEZUZOCLYUADC-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000008194 pharmaceutical composition Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical compound C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 229940127291 Calcium channel antagonist Drugs 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 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 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940030600 antihypertensive agent Drugs 0.000 description 1
- 239000002220 antihypertensive agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000000480 calcium channel blocker Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229960002162 lercanidipine hydrochloride Drugs 0.000 description 1
- XKORCTIIRYKLLG-ARJAWSKDSA-N methyl (z)-3-aminobut-2-enoate Chemical compound COC(=O)\C=C(\C)N XKORCTIIRYKLLG-ARJAWSKDSA-N 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 210000002741 palatine tonsil Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- UQDJGEHQDNVPGU-UHFFFAOYSA-N serine phosphoethanolamine Chemical group [NH3+]CCOP([O-])(=O)OCC([NH3+])C([O-])=O UQDJGEHQDNVPGU-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type 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)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Urology & Nephrology (AREA)
- Pharmacology & Pharmacy (AREA)
- Heart & Thoracic Surgery (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
| HPLC 순도% | ||||
| 초기 | 24 시간 | 48시간 | ||
| 100℃빛 | 무수 | 99.74 | 99.36 | 99.01 |
| 헤미하이드레이트 | 99.85 | 92.35 | 99.06 |
| HPLC 순도% | ||||
| 초기 | 8 일 | 15일 | ||
| 60℃암상태 | 무수 | 0.28 | 0.85 | 0.77 |
| 헤미하이드레이트 | 1.42 | 4.00 | 4.04 | |
| 40℃암상태 | 무수 | 0.28 | 0.30 | 0.32 |
| 헤미하이드레이트 | 1.42 | 3.14 | 3.05 |
Claims (9)
- 메틸 1,1,N-트리메틸-(3,3-디페닐프로필)-2-아미노에틸-1,4-디하이드로-2,6-디메틸-4(3-니트로페닐)-피리딘-3,5-디카르복실레이트(레르카니다핀) 하이드로클로라이드를 만드는 방법에 있어서,가) 반 양성자성 용매 하에서 할로겐화 물질로 2,6-디메틸-5-메톡시카르보닐-4(3-니트로페닐)-1,4-디하이드로피리딘-3-카르복실산을 할로겐화시키고;나) 반 양성자성 용매에 용해된 2,N-디메틸-N-(3,3-디페닐프로필)-1-아미노-2-프로판올을 생성된 할리드 산에 참가하고;다) 생성된 레르카니다핀을 무수 하이드로클로라이드로 분리시키는 단계로 구성된 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 염소화반응 물질은 염화 티오닐, 오염화인, 삼염화인, 염화 옥살일인 것을 특징으로 하는 방법.
- 제 1 항 또는 2 항에 있어서, 할로겐화반응을 실시하는 반 양성자성 용매는 클로로포름, 디클로로메탄, 디클로로에탄, 클로로벤젠, 1,1,1-트리클로로에탄, 에틸 아세테이트, 메틸 아세테이트, 테트라하이드로퓨란, 디옥산, 디메틸포름아미드, 디메틸 카르보네이트 또는 임의 혼합물인 것을 특징으로 하는 방법.
- 전술한 방법에 있어서, 2,N-디메틸-N-(3,3-디페닐프로필)-1-아미노-2-프로판올을 용해시키는데 사용되는 반 양성자성 용매는 클로로포름, 디클로로메탄, 디클로로에탄, 클로로벤젠, 1,1,1-트리클로로에탄, 에틸 아세테이트, 메틸 아세테이트, 테트라하이드로퓨란, 디옥산, 디메틸포름아미드, 디메틸 카르보네이트, 톨루엔, 실란 또는 알칸 또는 5 내지 7개 탄소원자를 가지는 사이클로알칸 또는 이의 두 개 이상의 혼함물인 것을 특징으로 하는 방법.
- 전술한 어느 한 항에 있어서, 레르카니다핀은 결정화반응에 의해 분리되는 것을 특징으로 하는 방법.
- 제 5 항에 있어서, 결정화반응은 두 가지 연속 단계 즉, 반 양성자성 용매와 양성자성 용매 하에서 실시하는 것을 특징으로 하는 방법.
- 제 6 항에 있어서, 반 양성자성 결정화 반응 용매는 에틸 아세테이트, 메틸 아세테이트 또는 아세톤인 것을 특징으로 하는 방법.
- 제 6 항 또는 7항에 있어서, 양성자성 용매는 메탄올, 에탄올, n-프로판올, i-프로판올, n-부탄올, s-부탄올 및 t-부탄올과 선택적으로 물과 같은 다른 용매 혼합물인 것을 특징으로 하는 방법
- 전술한 방법에 따라 만들어지고 185 내지 190℃범위 내에서 2 도 융점을 가지는 것을 특징으로 하는 무수 메틸 1,1,N-트리메틸-(3,3-디페닐프로필)-2-아미노에틸-1,4-디하이드로-2,6-디메틸-4(3-미트로페닐)-피리딘-3,5-디카르복실레이트 하이드로클로라이드.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI95A000957 | 1995-05-12 | ||
| ITMI950957A IT1274480B (it) | 1995-05-12 | 1995-05-12 | Procedimento migliorato per la preparazione della lercanidipina cloridrato |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990008378A true KR19990008378A (ko) | 1999-01-25 |
| KR100395441B1 KR100395441B1 (ko) | 2004-02-05 |
Family
ID=11371581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970707905A Expired - Lifetime KR100395441B1 (ko) | 1995-05-12 | 1996-05-09 | 레르카니다핀하이드로클로라이드의제조공정 |
Country Status (37)
| Country | Link |
|---|---|
| EP (1) | EP0824517B1 (ko) |
| JP (1) | JP4038622B2 (ko) |
| KR (1) | KR100395441B1 (ko) |
| CN (1) | CN1101810C (ko) |
| AR (1) | AR002739A1 (ko) |
| AT (1) | ATE221050T1 (ko) |
| AU (1) | AU694046B2 (ko) |
| BG (1) | BG62400B1 (ko) |
| BR (1) | BR9608374A (ko) |
| CA (1) | CA2217849C (ko) |
| CZ (1) | CZ288634B6 (ko) |
| DE (1) | DE69622552T2 (ko) |
| DK (1) | DK0824517T3 (ko) |
| DZ (1) | DZ2032A1 (ko) |
| EA (1) | EA000346B1 (ko) |
| EE (1) | EE03351B1 (ko) |
| EG (1) | EG21755A (ko) |
| ES (1) | ES2179942T3 (ko) |
| HU (1) | HU226709B1 (ko) |
| IL (1) | IL118143A (ko) |
| IN (1) | IN188486B (ko) |
| IT (1) | IT1274480B (ko) |
| MA (1) | MA23858A1 (ko) |
| MX (1) | MX9708662A (ko) |
| MY (1) | MY113802A (ko) |
| NO (1) | NO309423B1 (ko) |
| NZ (1) | NZ309059A (ko) |
| PL (1) | PL185260B1 (ko) |
| PT (1) | PT824517E (ko) |
| RO (1) | RO119616B1 (ko) |
| SA (1) | SA96170216B1 (ko) |
| SK (1) | SK283321B6 (ko) |
| TN (1) | TNSN96069A1 (ko) |
| TW (1) | TW404940B (ko) |
| UA (1) | UA46769C2 (ko) |
| WO (1) | WO1996035668A1 (ko) |
| ZA (1) | ZA963716B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100808281B1 (ko) * | 2006-06-30 | 2008-03-03 | 주식회사 하원정밀화학 | 레르카니디핀 및 그 산부가염의 제조방법 |
Families Citing this family (16)
| 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 |
| EP1553941A1 (en) * | 2002-10-16 | 2005-07-20 | 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 |
| WO2006134606A1 (en) * | 2005-06-15 | 2006-12-21 | Hetero Drugs Limited | A novel process for the preparation of lercanidipine |
| EP1940790B1 (en) | 2005-09-16 | 2015-09-02 | 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 |
| ATE415389T1 (de) * | 2006-05-24 | 2008-12-15 | Cf Pharma Ltd | Verfahren zur herstellung von lercanipidin |
| 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 |
| EA027787B1 (ru) | 2010-06-23 | 2017-09-29 | Крка, Товарна Здравил, Д.Д., Ново Место | Пероральные лекарственные формы, содержащие лерканидипин и эналаприл и их фармацевтически приемлемые соли |
| EP2654729B1 (en) | 2010-12-24 | 2016-05-04 | KRKA, d.d., Novo mesto | Homogenous pharmaceutical oral dosage forms comprising lercanidipine and enalapril or their pharmaceutically acceptable salts together with an organic acid |
| 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 EG EG40296A patent/EG21755A/xx active
- 1996-05-09 WO PCT/EP1996/002122 patent/WO1996035668A1/en not_active Ceased
- 1996-05-09 JP JP53379796A patent/JP4038622B2/ja not_active Expired - Lifetime
- 1996-05-09 PT PT96916111T patent/PT824517E/pt unknown
- 1996-05-09 DK DK96916111T patent/DK0824517T3/da active
- 1996-05-09 BR BR9608374A patent/BR9608374A/pt not_active Application Discontinuation
- 1996-05-09 PL PL96323236A patent/PL185260B1/pl unknown
- 1996-05-09 CN CN96193842A patent/CN1101810C/zh not_active Expired - Lifetime
- 1996-05-09 NZ NZ309059A patent/NZ309059A/xx not_active IP Right Cessation
- 1996-05-09 MY MYPI96001751A patent/MY113802A/en unknown
- 1996-05-09 AU AU58985/96A patent/AU694046B2/en not_active Expired
- 1996-05-09 DE DE69622552T patent/DE69622552T2/de not_active Expired - Lifetime
- 1996-05-09 RO RO97-02101A patent/RO119616B1/ro unknown
- 1996-05-09 HU HU9801913A patent/HU226709B1/hu unknown
- 1996-05-09 CZ CZ19973567A patent/CZ288634B6/cs not_active IP Right Cessation
- 1996-05-09 SK SK1514-97A patent/SK283321B6/sk not_active IP Right Cessation
- 1996-05-09 UA UA97125981A patent/UA46769C2/uk unknown
- 1996-05-09 KR KR1019970707905A patent/KR100395441B1/ko not_active Expired - Lifetime
- 1996-05-09 ES ES96916111T patent/ES2179942T3/es not_active Expired - Lifetime
- 1996-05-09 EA EA199700374A patent/EA000346B1/ru not_active IP Right Cessation
- 1996-05-09 CA CA002217849A patent/CA2217849C/en not_active Expired - Lifetime
- 1996-05-09 EE EE9700303A patent/EE03351B1/xx unknown
- 1996-05-09 AT AT96916111T patent/ATE221050T1/de active
- 1996-05-09 EP EP96916111A patent/EP0824517B1/en not_active Expired - Lifetime
- 1996-05-10 TN TNTNSN96069A patent/TNSN96069A1/fr unknown
- 1996-05-10 AR ARP960102528A patent/AR002739A1/es unknown
- 1996-05-10 TW TW085105567A patent/TW404940B/zh not_active IP Right Cessation
- 1996-05-10 ZA ZA963716A patent/ZA963716B/xx unknown
- 1996-08-07 SA SA96170216A patent/SA96170216B1/ar unknown
-
1997
- 1997-11-07 BG BG102034A patent/BG62400B1/bg unknown
- 1997-11-11 NO NO975176A patent/NO309423B1/no not_active IP Right Cessation
- 1997-11-11 MX MX9708662A patent/MX9708662A/es unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100808281B1 (ko) * | 2006-06-30 | 2008-03-03 | 주식회사 하원정밀화학 | 레르카니디핀 및 그 산부가염의 제조방법 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100395441B1 (ko) | 레르카니다핀하이드로클로라이드의제조공정 | |
| JPH02348B2 (ko) | ||
| CZ278496A3 (en) | Separation process of r- (+) and s-(-)-isomer of amlodipin from mixtures thereof | |
| KR100667687B1 (ko) | 레르카니디핀 염산의 신규 결정성 다형 및 그 제조방법 | |
| KR900005956B1 (ko) | 1,4-디하이드로피리딘-3,5-디카르복실산의 비대칭 에스테르 유도체의 제조방법 | |
| JP4544895B2 (ja) | ジヒドロピリジン誘導体の製造法 | |
| KR100646670B1 (ko) | 레르카니디핀 염화수소의 개선된 제조방법 | |
| KR860008162A (ko) | 디히드로피리딘-3,5- 디카르복실산 에스테르 유도체의 제조방법 | |
| KR100713136B1 (ko) | 무수 레르카니디핀 염화수소 결정다형의 개선된 신규결정화 방법 | |
| KR100559800B1 (ko) | 메틸1,1,질소-트리메틸-(3,3-디페닐프로필)-2-아미노에틸-1,4-디하이드로-2,6-디메틸-4(3-니트로페닐)-피리딘-3,5-디카르복실레이트 하이드로클로라이드의 새로운 제조방법 | |
| Raev et al. | Competitive reactions in the synthesis of nitrendipine | |
| KR100811497B1 (ko) | 무수 염산 1,4-디하이드로피리딘 유도체의 제조 방법 | |
| KR20060104761A (ko) | 레르카니디핀 염산염의 제조 방법 | |
| JPH07196612A (ja) | 1,4−ジヒドロピリジン誘導体及びそれを用いる1,4−ジヒドロピリジンカルボン酸誘導体の製造方法 | |
| JPS61260064A (ja) | ジヒドロピリジン誘導体の製造法 | |
| JPH0426675A (ja) | 1,4―ジヒドロピリジン誘導体の製造方法 | |
| KR20070054173A (ko) | 무수 염산 1,4-디하이드로피리딘 유도체의 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19971107 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20010220 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030129 Patent event code: PE09021S01D |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20030321 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20030730 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20030809 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20030811 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20060807 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20070726 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20080718 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20090715 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20100716 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110719 Start annual number: 9 End annual number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20120730 Year of fee payment: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120730 Start annual number: 10 End annual number: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20130729 Year of fee payment: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130729 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20140730 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140730 Start annual number: 12 End annual number: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20150728 Year of fee payment: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20150728 Start annual number: 13 End annual number: 13 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
Termination date: 20161110 Termination category: Expiration of duration |