Title:
複素環化合物の合成法
Document Type and Number:
Japanese Patent JP2007502311
Kind Code:
A
Abstract:
The invention relates to a method illustrated in model 1 for synthesising heterocyclic compounds of formula (I). According to said method, isothiocyanate of formula (II) is reacted with the primary amine of formula (III) to obtain thiourea of formula (IV). The thiourea of formula (IV) is then converted into the heterocycle of formula (I) using a base and a sulfonic acid.
Inventors:
Uwe Heinert
Hans-Jochen Lang
Hans-Jochen Lang
Application Number:
JP2006529766A
Publication Date:
February 08, 2007
Filing Date:
May 10, 2004
Export Citation:
Assignee:
Sanofi-Aventis Deutschland Gesellschaft Mitt Beschlenktel Haftung
International Classes:
C07D233/50; C07C335/02; C07D235/30; C07D263/28; C07D263/58; C07D265/08; C07D265/12; C07D265/18; C07D277/18; C07D409/12; C07D413/12; C07D495/04
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa