FI841336A0 - Foerfarande foer framstaellning av symmetriska 1,4-dihydropyridin- karboxyl-syraestrar. - Google Patents
Foerfarande foer framstaellning av symmetriska 1,4-dihydropyridin- karboxyl-syraestrar.Info
- Publication number
- FI841336A0 FI841336A0 FI841336A FI841336A FI841336A0 FI 841336 A0 FI841336 A0 FI 841336A0 FI 841336 A FI841336 A FI 841336A FI 841336 A FI841336 A FI 841336A FI 841336 A0 FI841336 A0 FI 841336A0
- Authority
- FI
- Finland
- Prior art keywords
- formula
- see diagramm
- syraestrar
- symmetriska
- dihydropyridin
- 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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Steroid Compounds (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Magnetic Ceramics (AREA)
- Air Supply (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3312216 | 1983-04-05 | ||
DE3312216A DE3312216A1 (de) | 1983-04-05 | 1983-04-05 | Verfahren zur herstellung von symmetrischen 1,4-dihydropyridincarbonsaeureestern |
Publications (4)
Publication Number | Publication Date |
---|---|
FI841336A0 true FI841336A0 (fi) | 1984-04-03 |
FI841336A FI841336A (fi) | 1984-10-06 |
FI78471B FI78471B (fi) | 1989-04-28 |
FI78471C FI78471C (fi) | 1989-08-10 |
Family
ID=6195495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI841336A FI78471C (fi) | 1983-04-05 | 1984-04-03 | Foerfarande foer framstaellning av symmetriska 1,4-dihydropyridinkarboxylsyraestrar. |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0124742B1 (fi) |
JP (1) | JPH0662564B2 (fi) |
KR (2) | KR840008647A (fi) |
AT (1) | ATE36849T1 (fi) |
AU (1) | AU558122B2 (fi) |
CA (1) | CA1234573A (fi) |
DE (2) | DE3312216A1 (fi) |
DK (1) | DK160488C (fi) |
ES (1) | ES531236A0 (fi) |
FI (1) | FI78471C (fi) |
GR (1) | GR81898B (fi) |
HU (1) | HU192546B (fi) |
IE (1) | IE57181B1 (fi) |
IL (1) | IL71425A (fi) |
NO (1) | NO166178C (fi) |
PH (1) | PH20992A (fi) |
PT (1) | PT78365B (fi) |
ZA (1) | ZA842510B (fi) |
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 DE DE8484103304T patent/DE3473756D1/de not_active Expired
- 1984-03-26 EP EP84103304A patent/EP0124742B1/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 FI FI841336A patent/FI78471C/fi not_active IP Right Cessation
- 1984-04-03 PH PH30491A patent/PH20992A/en unknown
- 1984-04-03 PT PT78365A patent/PT78365B/pt unknown
- 1984-04-03 CA CA000451158A patent/CA1234573A/en not_active Expired
- 1984-04-03 ES ES531236A patent/ES531236A0/es active Granted
- 1984-04-03 GR GR74294A patent/GR81898B/el unknown
- 1984-04-04 ZA ZA842510A patent/ZA842510B/xx unknown
- 1984-04-04 KR KR1019840001767A patent/KR840008647A/ko not_active IP Right Cessation
- 1984-04-04 IE IE828/84A patent/IE57181B1/en not_active IP Right Cessation
- 1984-04-04 AU AU26416/84A patent/AU558122B2/en not_active Expired
- 1984-04-04 KR KR1019840001767A patent/KR900004038B1/ko not_active Application Discontinuation
- 1984-04-04 DK DK178584A patent/DK160488C/da not_active IP Right Cessation
- 1984-04-05 HU HU841337A patent/HU192546B/hu unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: BAYER AKTIENGESELLSCHAFT |