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1. WO1997025313 - NEW MANUFACTURING PROCESS

Publication Number WO/1997/025313
Publication Date 17.07.1997
International Application No. PCT/SE1996/001649
International Filing Date 13.12.1996
Chapter 2 Demand Filed 05.08.1997
IPC
C07D 211/90 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
211Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
04with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
80having two double bonds between ring members or between ring members and non-ring members
84with 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
90Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
CPC
C07D 211/90
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
211Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
04with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
80having two double bonds between ring members or between ring members and non-ring members
84with 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
90Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Applicants
  • ASTRA AKTIEBOLAG [SE]/[SE] (AllExceptUS)
  • GUSTAVSSON, Anders [SE]/[SE] (UsOnly)
  • KÄLLSTRÖM, Åke [SE]/[SE] (UsOnly)
  • PALMÉR, Sven [SE]/[SE] (UsOnly)
Inventors
  • GUSTAVSSON, Anders
  • KÄLLSTRÖM, Åke
  • PALMÉR, Sven
Agents
  • ASTRA AKTIEBOLAG
Priority Data
9600086-410.01.1996SE
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) NEW MANUFACTURING PROCESS
(FR) NOUVEAU PROCEDE DE PRODUCTION
Abstract
(EN)
A method for the manufacture of felodipine by reaction of dichlorobenzylidene and ethyl 3-aminocrotonate using an alcohol as solvent.
(FR)
Nouveau procédé de production de félodipine par réaction de dichlorobenzylidène et d'éthyle 3-aminocrotonate en utilisant un alcool comme solvant.
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