NO841142L - Fremgangsmaate til fremstilling av symmetrisk 1,4-dihydropyridindikarboksylsyreestere - Google Patents
Fremgangsmaate til fremstilling av symmetrisk 1,4-dihydropyridindikarboksylsyreestereInfo
- Publication number
- NO841142L NO841142L NO841142A NO841142A NO841142L NO 841142 L NO841142 L NO 841142L NO 841142 A NO841142 A NO 841142A NO 841142 A NO841142 A NO 841142A NO 841142 L NO841142 L NO 841142L
- Authority
- NO
- Norway
- Prior art keywords
- formula
- preparation
- see diagramm
- indicarboxyl
- dihydropyride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Manufacture Of Tobacco Products (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Steroid Compounds (AREA)
- Air Supply (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Magnetic Ceramics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3312216A DE3312216A1 (de) | 1983-04-05 | 1983-04-05 | Verfahren zur herstellung von symmetrischen 1,4-dihydropyridincarbonsaeureestern |
Publications (3)
Publication Number | Publication Date |
---|---|
NO841142L true NO841142L (no) | 1984-10-08 |
NO166178B NO166178B (no) | 1991-03-04 |
NO166178C NO166178C (no) | 1991-06-19 |
Family
ID=6195495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO841142A NO166178C (no) | 1983-04-05 | 1984-03-22 | Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner. |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0124742B1 (no) |
JP (1) | JPH0662564B2 (no) |
KR (2) | KR900004038B1 (no) |
AT (1) | ATE36849T1 (no) |
AU (1) | AU558122B2 (no) |
CA (1) | CA1234573A (no) |
DE (2) | DE3312216A1 (no) |
DK (1) | DK160488C (no) |
ES (1) | ES531236A0 (no) |
FI (1) | FI78471C (no) |
GR (1) | GR81898B (no) |
HU (1) | HU192546B (no) |
IE (1) | IE57181B1 (no) |
IL (1) | IL71425A (no) |
NO (1) | NO166178C (no) |
PH (1) | PH20992A (no) |
PT (1) | PT78365B (no) |
ZA (1) | ZA842510B (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3312283A1 (de) * | 1983-04-05 | 1984-10-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von unsymmetrischen 1,4-dihydropyridincarbonsaeureestern |
DE3508533A1 (de) * | 1985-03-09 | 1986-09-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von benzylidenverbindungen |
US4771057A (en) * | 1986-02-03 | 1988-09-13 | University Of Alberta | Reduced pyridyl derivatives with cardiovascular regulating properties |
DE4423445A1 (de) * | 1994-07-05 | 1996-01-11 | Bayer Ag | Katalysatorverfahren zur Herstellung von Nifedipin |
DE19727350C1 (de) | 1997-06-27 | 1999-01-21 | Bayer Ag | Verfahren zur Herstellung von Nifedipin |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1792764C3 (de) * | 1967-03-20 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Coronarmittel |
DE1670824C3 (de) * | 1967-03-20 | 1978-08-03 | Bayer Ag, 5090 Leverkusen | 1,4-Dihydropyridin-33-dicarbonsäurealkylester |
DE2335466A1 (de) * | 1973-07-12 | 1975-01-30 | Bayer Ag | Alkoxyalkyl-1,4-dihydropyridine, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel |
US4370334A (en) * | 1975-07-02 | 1983-01-25 | Fujisawa Pharmaceutical Co., Ltd. | 1,4-Dihydro-pyridine derivatives and methods of using same |
DE2549568C3 (de) * | 1975-11-05 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | 2,6-Dimethyl-3-methoxycarbonyl-4- (2'-nitrophenyl)-1,4-dihydropyridin-5- carbonsäureisobutylester, mehrere Verfahren zu seiner Herstellung sowie ihn enthaltende Arzneimittel |
JPS5936896B2 (ja) * | 1976-10-21 | 1984-09-06 | 住友化学工業株式会社 | α−アセチル桂皮酸エステル誘導体、その製造法および該化合物よりなる除草剤 |
CA1117117A (en) * | 1978-10-10 | 1982-01-26 | Fujisawa Pharmaceutical Co., Ltd. | 2-methyl-dihydropyridine compound, processes for preparation thereof and pharmaceutical composition comprising the same |
JPS5529990A (en) * | 1979-03-19 | 1980-03-03 | Wako Pure Chem Ind Ltd | Activity measurement of monoamine oxidase (mao) |
-
1983
- 1983-04-05 DE DE3312216A patent/DE3312216A1/de not_active Withdrawn
-
1984
- 1984-03-22 NO NO841142A patent/NO166178C/no not_active IP Right Cessation
- 1984-03-26 AT AT84103304T patent/ATE36849T1/de not_active IP Right Cessation
- 1984-03-26 EP EP84103304A patent/EP0124742B1/de not_active Expired
- 1984-03-26 DE DE8484103304T patent/DE3473756D1/de not_active Expired
- 1984-04-02 IL IL71425A patent/IL71425A/xx not_active IP Right Cessation
- 1984-04-02 JP JP59063438A patent/JPH0662564B2/ja not_active Expired - Lifetime
- 1984-04-03 ES ES531236A patent/ES531236A0/es active Granted
- 1984-04-03 CA CA000451158A patent/CA1234573A/en not_active Expired
- 1984-04-03 GR GR74294A patent/GR81898B/el unknown
- 1984-04-03 FI FI841336A patent/FI78471C/fi not_active IP Right Cessation
- 1984-04-03 PT PT78365A patent/PT78365B/pt unknown
- 1984-04-03 PH PH30491A patent/PH20992A/en unknown
- 1984-04-04 ZA ZA842510A patent/ZA842510B/xx unknown
- 1984-04-04 AU AU26416/84A patent/AU558122B2/en not_active Expired
- 1984-04-04 IE IE828/84A patent/IE57181B1/en not_active IP Right Cessation
- 1984-04-04 DK DK178584A patent/DK160488C/da not_active IP Right Cessation
- 1984-04-04 KR KR1019840001767A patent/KR900004038B1/ko not_active Application Discontinuation
- 1984-04-04 KR KR1019840001767A patent/KR840008647A/ko not_active IP Right Cessation
- 1984-04-05 HU HU841337A patent/HU192546B/hu unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |