ES8605779A1 - Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo - Google Patents

Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo

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Publication number
ES8605779A1
ES8605779A1 ES549302A ES549302A ES8605779A1 ES 8605779 A1 ES8605779 A1 ES 8605779A1 ES 549302 A ES549302 A ES 549302A ES 549302 A ES549302 A ES 549302A ES 8605779 A1 ES8605779 A1 ES 8605779A1
Authority
ES
Spain
Prior art keywords
nitrophenyl
carboxylic ester
prodn
hydro
carbonyl
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
ES549302A
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English (en)
Other versions
ES549302A0 (es
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.)
MORA RUEDAS PEDRO
Original Assignee
MORA RUEDAS PEDRO
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 MORA RUEDAS PEDRO filed Critical MORA RUEDAS PEDRO
Priority to ES549302A priority Critical patent/ES8605779A1/es
Publication of ES8605779A1 publication Critical patent/ES8605779A1/es
Publication of ES549302A0 publication Critical patent/ES549302A0/es
Expired legal-status Critical Current

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Landscapes

  • Pyridine Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DEL 2,6-DIMETIL-5-METOXICARBONIL-4-(2-NITROFENIL)-1,4-DIHIDROPIRIDINA-3-CARBOXILATO DE ISOBUTILO. COMPRENDE: A) HACER REACCIONAR EL 2-NITROBENALDEHIDO CON EL ACETILACETATO DE METILO EN PRESENCIA DE ACETATO DE PIPERIDINA, CATALIZADA POR UNA FUENTE DE ULTRASONIDO DE 50 KHZ A UNA TEMPERATURA DE 20JC, DURANTE 8 HORAS, PARA DAR EL 2-(2-NITROBENCILIDIN)ACETILACETATO DE FORMULA (II); Y B) TRATAR A (II) CON 3-AMINOCROTANATO DE ISOBUTILO DE FORMULA (III), CATALIZADA POR UNA FUENTE DE ULTRASONIDO DE 50 KHZ Y A UNA TEMPERATURA DE 60JC, PARA OBTENER EL 2,6-DIMETIL-5-METOXICARBONIL-4-(2-NITROFENIL)-1,4-DIHIDROPIRIDINA-3-CARBOXILATO DE ISOBULITO DE FORMULA (I).
ES549302A 1985-11-26 1985-11-26 Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo Expired ES8605779A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES549302A ES8605779A1 (es) 1985-11-26 1985-11-26 Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES549302A ES8605779A1 (es) 1985-11-26 1985-11-26 Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo

Publications (2)

Publication Number Publication Date
ES8605779A1 true ES8605779A1 (es) 1986-03-01
ES549302A0 ES549302A0 (es) 1986-03-01

Family

ID=8490284

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549302A Expired ES8605779A1 (es) 1985-11-26 1985-11-26 Un procedimiento de preparacion del 2,6-dimetil-5-metoxicar-bonil-4-(2-nitrofenil)-1,4-dihidropiridina-3-carboxilato de isobutilo

Country Status (1)

Country Link
ES (1) ES8605779A1 (es)

Also Published As

Publication number Publication date
ES549302A0 (es) 1986-03-01

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