[EN] A PROCESS FOR INDUSTRIALLY VIABLE PREPARATION OF (S,S,S) PHENYLMETHYL-2-AZABICYCLO-[3.3.0]-OCTANE-3-CARBOXYLATE TOSYLATE [FR] PROCEDE DE PREPARATION INDUSTRIELLEMENT VIABLE DE (S,S,S) PHENYLMETHYL-2-AZABICYCLO-[3.3.0]-OCTANE-3-CARBOXYLATE TOSYLATE
[EN] A METHOD OF PREPARATION OF RAMIPRIL<br/>[FR] METHODE DE PREPARATION DE RAMIPRIL
申请人:ZENTIVA AS
公开号:WO2005121084A1
公开(公告)日:2005-12-22
A method of preparation of ramipril of formula (I), during which the benzyl ester hydrochloride of formula (III) is converted to the benzyl ester of formula (II), which in turn affords, by reaction with the carboxyanhydride of formula (V), the benzyl ester of ramipril of formula (IV), which is subsequently converted to ramipril of formula (I).
PREPARATION OF RAMIPRIL AND STABLE PHARMACEUTICAL COMPOSITIONS
申请人:Bolugoddu Vijayabhaskar
公开号:US20070232680A1
公开(公告)日:2007-10-04
A process for preparing ramipril, and stable pharmaceutical compositions containing ramipril.
一种制备雷米普利以及含有雷米普利的稳定药物组合物的方法。
SATURATED FUSED [1,2-b]PYRIDAZINONE COMPOUNDS
申请人:Ruebsam Frank
公开号:US20080214529A1
公开(公告)日:2008-09-04
The invention is directed to saturated fused [1,2-b]pyridazinone compounds and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus.
Process for the Preparation of 2-azabicyclo[3.3.0]octane-3-carboxylic Acid Derivatives
申请人:Knaup Günter
公开号:US20090306404A1
公开(公告)日:2009-12-10
The present invention is aimed at a process for the preparation of compounds of the general formula (I).
The objective process is in this case based on the Michael reaction of compounds of the general formula (III)
with compounds of the general formula (IV),
with subsequent hydrogenation and cyclization of the intermediates of the formula (II) obtained.