ES2007427A6 - Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina. - Google Patents
Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina.Info
- Publication number
- ES2007427A6 ES2007427A6 ES8702998A ES8702998A ES2007427A6 ES 2007427 A6 ES2007427 A6 ES 2007427A6 ES 8702998 A ES8702998 A ES 8702998A ES 8702998 A ES8702998 A ES 8702998A ES 2007427 A6 ES2007427 A6 ES 2007427A6
- Authority
- ES
- Spain
- Prior art keywords
- ester
- prepn
- nitrophenyl
- hydro
- formula
- 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
Links
Landscapes
- Hydrogenated Pyridines (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE 3-ETOXICARBONIL-5-METOXICARBONIL-2,6-DIMETIL-4-(3-NITROFENIL)-1,4- DIHIDROPIRIDINA DE FORMULA I QUE USA COMO REACTANTE UN ESTER BENCILIDENACILACETICO DE FORMULA IICON UN ESTER BETA-AMINOCROTONICO DE FORMULA III(R1 Y R2, DISTINTOS ENTRE SI, SON ETILO O METILO); DICHO BENCILIDINACILACETICO, A SU VEZ, PROCEDE A LA REACCION DEL ACETILACETATO CH3-CO-CH2-CO2R1 CON 3-NITROBENZALDEHIDO. EL COMPUESTO DE FORMULA I PRESENTA IMPORTANTES PROPIEDADES VASODILATADORAS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8702998A ES2007427A6 (es) | 1987-10-21 | 1987-10-21 | Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8702998A ES2007427A6 (es) | 1987-10-21 | 1987-10-21 | Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2007427A6 true ES2007427A6 (es) | 1989-06-16 |
Family
ID=8252940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8702998A Expired ES2007427A6 (es) | 1987-10-21 | 1987-10-21 | Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2007427A6 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026163A4 (en) * | 1997-10-01 | 2002-11-20 | Ihara Chemical Ind Co | PROCESS FOR THE PRODUCTION OF SUBSTITUTED ALKYLAMINES OR THEIR SALTS |
WO2004089902A1 (en) * | 2003-04-14 | 2004-10-21 | Apotex Pharmachem Inc. | Process to prepare 1,4-dihydropyridine intermediates and derivatives thereof |
-
1987
- 1987-10-21 ES ES8702998A patent/ES2007427A6/es not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026163A4 (en) * | 1997-10-01 | 2002-11-20 | Ihara Chemical Ind Co | PROCESS FOR THE PRODUCTION OF SUBSTITUTED ALKYLAMINES OR THEIR SALTS |
EP1440970A1 (en) * | 1997-10-01 | 2004-07-28 | IHARA CHEMICAL INDUSTRY Co., Ltd. | Process for producing substituted alkylamines or salts thereof |
CZ298472B6 (cs) * | 1997-10-01 | 2007-10-10 | Ihara Chemical Industry Co. Ltd. | Zpusob výroby substituovaného alkylaminu nebo jeho soli |
CZ301041B6 (cs) * | 1997-10-01 | 2009-10-21 | Ihara Chemical Industry Co. Ltd. | Sul prípadne substituované benzensulfonové kyseliny, kterou je p-toluensulfonát, p-chlorbenzensulfonát ,benzensulfonát nebo 2,4-dichlorbenzensulfonát, s 1-(6-halogen-2-benzothiazolyl)ethylaminem |
WO2004089902A1 (en) * | 2003-04-14 | 2004-10-21 | Apotex Pharmachem Inc. | Process to prepare 1,4-dihydropyridine intermediates and derivatives thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted |
Owner name: LABORATORIOS S.A.L.V.A.T., SOCIEDAD ANONIMA |
|
FD1A | Patent lapsed |
Effective date: 19981103 |