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.

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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
Application number
ES8702998A
Other languages
English (en)
Inventor
I Macia Xavier Serra
Diez Javier Medina
Vidal Carlos Montserrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratorios Salvat SA
Original Assignee
Laboratorios Salvat SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratorios Salvat SA filed Critical Laboratorios Salvat SA
Priority to ES8702998A priority Critical patent/ES2007427A6/es
Publication of ES2007427A6 publication Critical patent/ES2007427A6/es
Expired legal-status Critical Current

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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.
ES8702998A 1987-10-21 1987-10-21 Procedimiento para la obtencion de 3-etoxicarbonil-5-metoxicarbonil-2<6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridina. Expired ES2007427A6 (es)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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