NO166178C - Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner. - Google Patents
Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner.Info
- Publication number
- NO166178C NO166178C NO841142A NO841142A NO166178C NO 166178 C NO166178 C NO 166178C NO 841142 A NO841142 A NO 841142A NO 841142 A NO841142 A NO 841142A NO 166178 C NO166178 C NO 166178C
- Authority
- NO
- Norway
- Prior art keywords
- formula
- see diagramm
- dihydropyridines
- preparation
- degrees
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- Manufacture Of Tobacco Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Air Supply (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Magnetic Ceramics (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 NO841142L (no) | 1984-10-08 |
| NO166178B NO166178B (no) | 1991-03-04 |
| NO166178C true 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 (fr) |
| JP (1) | JPH0662564B2 (fr) |
| KR (2) | KR840008647A (fr) |
| AT (1) | ATE36849T1 (fr) |
| AU (1) | AU558122B2 (fr) |
| CA (1) | CA1234573A (fr) |
| DE (2) | DE3312216A1 (fr) |
| DK (1) | DK160488C (fr) |
| ES (1) | ES8501752A1 (fr) |
| FI (1) | FI78471C (fr) |
| GR (1) | GR81898B (fr) |
| HU (1) | HU192546B (fr) |
| IE (1) | IE57181B1 (fr) |
| IL (1) | IL71425A (fr) |
| NO (1) | NO166178C (fr) |
| PH (1) | PH20992A (fr) |
| PT (1) | PT78365B (fr) |
| ZA (1) | ZA842510B (fr) |
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 |
|---|---|---|---|---|
| DE1670824C3 (de) * | 1967-03-20 | 1978-08-03 | Bayer Ag, 5090 Leverkusen | 1,4-Dihydropyridin-33-dicarbonsäurealkylester |
| DE1792764C3 (de) * | 1967-03-20 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Coronarmittel |
| 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 (fr) * | 1978-10-10 | 1982-01-26 | Fujisawa Pharmaceutical Co., Ltd. | Derives de la 2-methyl-dihydropyridine, methodes de preparation, et composition pharmaceutique de ces derives |
| 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 DE DE8484103304T patent/DE3473756D1/de not_active Expired
- 1984-03-26 EP EP84103304A patent/EP0124742B1/fr not_active Expired
- 1984-03-26 AT AT84103304T patent/ATE36849T1/de not_active IP Right Cessation
- 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/ES8501752A1/es not_active Expired
- 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/fr not_active Expired
- 1984-04-03 FI FI841336A patent/FI78471C/fi not_active IP Right Cessation
- 1984-04-03 GR GR74294A patent/GR81898B/el unknown
- 1984-04-04 AU AU26416/84A patent/AU558122B2/en not_active Expired
- 1984-04-04 ZA ZA842510A patent/ZA842510B/xx unknown
- 1984-04-04 DK DK178584A patent/DK160488C/da not_active IP Right Cessation
- 1984-04-04 IE IE828/84A patent/IE57181B1/en not_active IP Right Cessation
- 1984-04-04 KR KR1019840001767A patent/KR840008647A/ko active Granted
- 1984-04-04 KR KR1019840001767A patent/KR900004038B1/ko not_active Expired
- 1984-04-05 HU HU841337A patent/HU192546B/hu unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA6304A1 (uk) | Спосіб одержання е-ізомерів похідних акрілової кислоти | |
| NO166178C (no) | Fremgangsmaate til fremstilling av symmetriske 1,4-dihydropyridiner. | |
| ATE9225T1 (de) | Derivate des 5-hydroxy-tetrahydro-2-furanons. | |
| ES8205750A1 (es) | Un procedimiento para la preparacion de nuevos derivados de fenetilamina. | |
| ES446691A1 (es) | Procedimiento para la preparacion de nuevos acidos 3-(4-bi- fenilil)-butiricos, sus esteres y amidas. | |
| ES447910A1 (es) | Procedimiento para la preparacion de derivados de acido car-bamico que contienen nitrogeno. | |
| GB1498535A (en) | Heterocyclic compounds | |
| PL211567A1 (pl) | Sposob wytwarzania zwiazku optycznie czynnego | |
| GB1290451A (fr) | ||
| ES8203841A1 (es) | Un procedimiento para la sintesis de derivados de 1,4 dihi- dropiridina | |
| GB1416778A (en) | Lactone colour-formers for pressure-sensitive recording material | |
| ES391768A1 (es) | Procedimiento para la preparacion de derivados de tropan-3-ol. | |
| ES406726A1 (es) | Un procedimiento para preparar dimetilsulfoxidos y dimetil-sulfonas de acido benzoico sustituido. | |
| DK410184A (da) | Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere | |
| ES8505952A1 (es) | Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas | |
| ES400059A1 (es) | Un procedimiento para la preparacion de acido 5-n-pirril- salicilico. | |
| GB1443992A (en) | Process for the manufacture of polyene compounds | |
| GB1179250A (en) | Benzofuran Derivatives | |
| JPS57112A (en) | Polyimidophenol compound and its production | |
| ATE12634T1 (de) | Herstellung von niedrigem alkyl 2-formyl-3-(6methyl-3-pyridinyl)propionat. | |
| GB1478428A (en) | Substituted diphenylethers and herbicidal composition thereof | |
| FR2110732A5 (en) | Phenyl alkanoyl esters of 4-hydroxy-6-sulphonamido - quinolines - as analgesics antipyretics antiinflammatories antirheuma | |
| PT79151A (en) | Process for preparing unsymmetrical 1,4-dihydropiridinedicarboxylic acid esters | |
| ES396242A1 (es) | Procedimiento para la obtencion de esteres de acidos amido-tionofosforicos. | |
| KR860002467A (ko) | 비대칭 1,4-디하이드로피리딘디카복실산 에스테르의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |