JPH0521105B2 - - Google Patents
Info
- Publication number
- JPH0521105B2 JPH0521105B2 JP61180258A JP18025886A JPH0521105B2 JP H0521105 B2 JPH0521105 B2 JP H0521105B2 JP 61180258 A JP61180258 A JP 61180258A JP 18025886 A JP18025886 A JP 18025886A JP H0521105 B2 JPH0521105 B2 JP H0521105B2
- Authority
- JP
- Japan
- Prior art keywords
- dimethyl
- dihydropyridine
- nitrophenyl
- temperature
- organic solvent
- 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.)
- Expired - Lifetime
Links
- ZBBHBTPTTSWHBA-UHFFFAOYSA-N Nicardipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1 ZBBHBTPTTSWHBA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- 239000011541 reaction mixture Substances 0.000 claims abstract description 10
- 230000007062 hydrolysis Effects 0.000 claims abstract description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 8
- 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 abstract description 7
- 238000010992 reflux Methods 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims abstract description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 4
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims 2
- 238000005886 esterification reaction Methods 0.000 claims 2
- WFJROEFQGGUHOV-UHFFFAOYSA-N 5-(3-nitrophenoxy)carbonyl-1,4-dihydropyridine-3-carboxylic acid Chemical compound C1C(=CNC=C1C(=O)OC2=CC=CC(=C2)[N+](=O)[O-])C(=O)O WFJROEFQGGUHOV-UHFFFAOYSA-N 0.000 claims 1
- AIKVCUNQWYTVTO-UHFFFAOYSA-N nicardipine hydrochloride Chemical compound Cl.COC(=O)C1=C(C)NC(C)=C(C(=O)OCCN(C)CC=2C=CC=CC=2)C1C1=CC=CC([N+]([O-])=O)=C1 AIKVCUNQWYTVTO-UHFFFAOYSA-N 0.000 abstract description 8
- 229960002289 nicardipine hydrochloride Drugs 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000002490 cerebral effect Effects 0.000 abstract description 3
- MCTRZKAKODSRLQ-UHFFFAOYSA-N dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC([N+]([O-])=O)=C1 MCTRZKAKODSRLQ-UHFFFAOYSA-N 0.000 abstract description 3
- WOUANPHGFPAJCA-UHFFFAOYSA-N 2-[benzyl(methyl)amino]ethanol Chemical compound OCCN(C)CC1=CC=CC=C1 WOUANPHGFPAJCA-UHFFFAOYSA-N 0.000 abstract description 2
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000001225 therapeutic effect Effects 0.000 abstract 1
- 238000002560 therapeutic procedure Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 229960001783 nicardipine Drugs 0.000 description 14
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- IBYHHJPAARCAIE-UHFFFAOYSA-N 1-bromo-2-chloroethane Chemical compound ClCCBr IBYHHJPAARCAIE-UHFFFAOYSA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000000543 intermediate Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- -1 benzyl-N-methylamino Chemical group 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical class C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N mono-methylamine Natural products NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 3
- XWDVCQBTVKARPD-UHFFFAOYSA-N n,n'-bis(2-phenylethyl)ethane-1,2-diamine Chemical compound C=1C=CC=CC=1CCNCCNCCC1=CC=CC=C1 XWDVCQBTVKARPD-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- HFLGCPOPFWAWDG-UHFFFAOYSA-N 5-o-(2-chloroethyl) 3-o-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCCCl)C1C1=CC=CC([N+]([O-])=O)=C1 HFLGCPOPFWAWDG-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- JNTMWPCEVGHVML-UHFFFAOYSA-N n-benzyl-2-chloro-n-methylethanamine Chemical compound ClCCN(C)CC1=CC=CC=C1 JNTMWPCEVGHVML-UHFFFAOYSA-N 0.000 description 2
- RIWRFSMVIUAEBX-UHFFFAOYSA-N n-methyl-1-phenylmethanamine Chemical compound CNCC1=CC=CC=C1 RIWRFSMVIUAEBX-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229940124549 vasodilator Drugs 0.000 description 2
- 239000003071 vasodilator agent Substances 0.000 description 2
- HPHPTGDPZSEYMB-UHFFFAOYSA-N 2-[benzyl(methyl)amino]ethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCCN(C)CC1=CC=CC=C1 HPHPTGDPZSEYMB-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
- UHKPZTZZVVNYRI-UHFFFAOYSA-N C1(=CC=CC=C1)CCN.CC1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)CCN.CC1=CC=CC=C1 UHKPZTZZVVNYRI-UHFFFAOYSA-N 0.000 description 1
- SXLJXUQAZOWEHR-UHFFFAOYSA-N C=1C=CC=CC=1CN(C)CCC1=C(C)N(C)C(C)=CC1C1=CC=CC([N+]([O-])=O)=C1 Chemical compound C=1C=CC=CC=1CN(C)CCC1=C(C)N(C)C(C)=CC1C1=CC=CC([N+]([O-])=O)=C1 SXLJXUQAZOWEHR-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- OQIQSTLJSLGHID-WNWIJWBNSA-N aflatoxin B1 Chemical compound C=1([C@@H]2C=CO[C@@H]2OC=1C=C(C1=2)OC)C=2OC(=O)C2=C1CCC2=O OQIQSTLJSLGHID-WNWIJWBNSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000001627 cerebral artery Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011097 chromatography purification Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 125000004925 dihydropyridyl group Chemical class N1(CC=CC=C1)* 0.000 description 1
- OZFPNYCEAKMAOL-UHFFFAOYSA-N dimethyl 1-(ethoxymethyl)-2,6-dimethyl-4-(3-nitrophenyl)-4h-pyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)N(COCC)C(C)=C(C(=O)OC)C1C1=CC=CC([N+]([O-])=O)=C1 OZFPNYCEAKMAOL-UHFFFAOYSA-N 0.000 description 1
- FOOMMWCXQBPUIU-UHFFFAOYSA-N dimethyl 4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=CNC=C(C(=O)OC)C1C1=CC=CC([N+]([O-])=O)=C1 FOOMMWCXQBPUIU-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- XTXGPBAONFJRNO-UHFFFAOYSA-N n-benzyl-2-chloroethanamine Chemical compound ClCCNCC1=CC=CC=C1 XTXGPBAONFJRNO-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 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
- A61P9/08—Vasodilators for multiple indications
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| YU847/85A YU43409B (en) | 1985-05-21 | 1985-05-21 | Process for preparation 2-(n-benzile-n-methyl-amino)-ethyl methyl 2,6-dimethyl-4-(nitrophenyl)-1,4-dihydropiridine-3,5-dicarbooxilate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6341459A JPS6341459A (ja) | 1988-02-22 |
| JPH0521105B2 true JPH0521105B2 (US20100268047A1-20101021-C00003.png) | 1993-03-23 |
Family
ID=25551689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61180258A Granted JPS6341459A (ja) | 1985-05-21 | 1986-08-01 | ２−（Ｎ−ベンジル−Ｎ−メチルアミノ）−エチルメチル２，６−ジメチル−４−（ｍ−ニトロフエニル）−１，４−ジヒドロピリジン−３，５−ジカルボキシレ−ト及びその塩酸塩の製造法 |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3833893A1 (de) * | 1988-10-05 | 1990-04-12 | Bayer Ag | Verwendung von basischen nitro-phenyl-dihydropyridin-amiden als arzneimittel, neue verbindungen und verfahren zu ihrer herstellung ueber neue zwischenprodukte |
| DE4041814A1 (de) * | 1990-12-24 | 1992-07-02 | Byk Gulden Lomberg Chem Fab | Verfahren zur herstellung von dihydrophyridincarbonsaeuren |
| JP3286645B2 (ja) * | 1993-03-26 | 2002-05-27 | メルシャン株式会社 | 光学活性１，４−ジヒドロピリジン誘導体およびその製造方法 |
| US7585978B2 (en) * | 2006-11-28 | 2009-09-08 | Navinta Llc | Processes of manufacturing substituted-1,4-dihydropyridines, improved aqueous solutions thereof, and processes of manufacturing the solutions |
| ES2332168B1 (es) * | 2008-04-30 | 2010-10-27 | Consejo Superior De Investigaciones Cientificas (Csic) (75%) | Forma pseudopolimorfica de hidrocloruro de nicardipina, procedimiento para su preparacion y formulacion que la contiene. |
| CN113072483A (zh) * | 2021-03-30 | 2021-07-06 | 济南良福精合医药科技有限公司 | 盐酸尼卡地平的精制方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914614A (US20100268047A1-20101021-C00003.png) * | 1972-04-18 | 1974-02-08 | ||
| JPS49108082A (US20100268047A1-20101021-C00003.png) * | 1973-02-20 | 1974-10-14 | ||
| JPS59137461A (ja) * | 1983-01-27 | 1984-08-07 | Kyowa Hakko Kogyo Co Ltd | １，４−ジヒドロピリジン誘導体 |
| JPS60126266A (ja) * | 1983-11-16 | 1985-07-05 | チバ・ガイギ−・アクチエンゲゼルシヤフト | 新規アミド化合物、その製造方法及び該化合物を含む医薬組成物 |
| JPS6124568A (ja) * | 1984-07-13 | 1986-02-03 | Taisho Pharmaceut Co Ltd | ジヒドロピリジンエステルの製造法 |
| JPS6124567A (ja) * | 1984-07-13 | 1986-02-03 | Taisho Pharmaceut Co Ltd | ジヒドロピリジン誘導体 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974275A (en) * | 1972-04-18 | 1976-08-10 | Bayer Aktiengesellschaft | 1,4-Dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensives |
| US3996234A (en) * | 1972-04-18 | 1976-12-07 | Bayer Aktiengesellschaft | 1,4-Dihydropyridine carboxylic acid esters |
| DE2847236A1 (de) * | 1978-10-31 | 1980-05-14 | Bayer Ag | Neue dihydropyridine mit substituierten estergruppierungen, mehrer verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel |
| US4483985A (en) * | 1978-10-31 | 1984-11-20 | Bayer Aktiengesellschaft | Production of 1,4-dihydropyridinecarboxylic acids |
| DE2847237A1 (de) * | 1978-10-31 | 1980-05-14 | Bayer Ag | Verfahren zur herstellung von 1,4-dihydropyridincarbonsaeuren sowie ihre verwendung als arzneimittel |
| US4285955A (en) * | 1978-10-31 | 1981-08-25 | Bayer Aktiengesellschaft | 1,4-Dihydropyridinecarboxylic acids |
| US4672068A (en) * | 1984-05-04 | 1987-06-09 | Fujirebio Kabushiki Kaisha | Antihypertensive 1,4-dihydropyridines having a conjugated ester |
-
0
- DK DK8602336D patent/DK8602336A/da unknown
-
1985
- 1985-05-21 SI SI8510847A patent/SI8510847A8/sl unknown
- 1985-05-21 YU YU847/85A patent/YU43409B/xx unknown
-
1986
- 1986-05-14 US US06/862,938 patent/US4769465A/en not_active Expired - Fee Related
- 1986-05-16 EP EP86106700A patent/EP0202625B1/de not_active Expired - Lifetime
- 1986-05-16 AT AT86106700T patent/ATE55122T1/de not_active IP Right Cessation
- 1986-05-16 DE DE8686106700T patent/DE3673064D1/de not_active Expired - Lifetime
- 1986-05-20 DK DK233686A patent/DK233686A/da not_active Application Discontinuation
- 1986-05-20 DD DD86290391A patent/DD247217A5/de not_active IP Right Cessation
- 1986-05-20 PL PL1986259577A patent/PL146201B1/pl unknown
- 1986-05-20 SU SU864027513A patent/SU1419516A3/ru active
- 1986-05-20 FI FI862111A patent/FI83641C/fi not_active IP Right Cessation
- 1986-08-01 JP JP61180258A patent/JPS6341459A/ja active Granted
-
1987
- 1987-04-10 SU SU874202339A patent/SU1493104A3/ru active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914614A (US20100268047A1-20101021-C00003.png) * | 1972-04-18 | 1974-02-08 | ||
| JPS49108082A (US20100268047A1-20101021-C00003.png) * | 1973-02-20 | 1974-10-14 | ||
| JPS59137461A (ja) * | 1983-01-27 | 1984-08-07 | Kyowa Hakko Kogyo Co Ltd | １，４−ジヒドロピリジン誘導体 |
| JPS60126266A (ja) * | 1983-11-16 | 1985-07-05 | チバ・ガイギ−・アクチエンゲゼルシヤフト | 新規アミド化合物、その製造方法及び該化合物を含む医薬組成物 |
| JPS6124568A (ja) * | 1984-07-13 | 1986-02-03 | Taisho Pharmaceut Co Ltd | ジヒドロピリジンエステルの製造法 |
| JPS6124567A (ja) * | 1984-07-13 | 1986-02-03 | Taisho Pharmaceut Co Ltd | ジヒドロピリジン誘導体 |
Also Published As
| Publication number | Publication date |
|---|---|
| DD247217A5 (de) | 1987-07-01 |
| US4769465A (en) | 1988-09-06 |
| JPS6341459A (ja) | 1988-02-22 |
| SU1493104A3 (ru) | 1989-07-07 |
| YU84785A (en) | 1987-12-31 |
| DK233686A (da) | 1986-11-22 |
| EP0202625B1 (de) | 1990-08-01 |
| EP0202625A3 (en) | 1987-07-01 |
| EP0202625A2 (de) | 1986-11-26 |
| ATE55122T1 (de) | 1990-08-15 |
| FI862111A (fi) | 1986-11-22 |
| DE3673064D1 (de) | 1990-09-06 |
| SI8510847A8 (en) | 1996-04-30 |
| FI83641C (fi) | 1991-08-12 |
| DK8602336A (US20100268047A1-20101021-C00003.png) | 1986-11-22 |
| FI862111A0 (fi) | 1986-05-20 |
| FI83641B (fi) | 1991-04-30 |
| PL146201B1 (en) | 1989-01-31 |
| DK233686D0 (da) | 1986-05-20 |
| SU1419516A3 (ru) | 1988-08-23 |
| YU43409B (en) | 1989-06-30 |
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