Title:
ベンゾオキサチエピンの合成方法とその中間体
Document Type and Number:
Japanese Patent JP4922157
Kind Code:
B2
Abstract:
The invention relates to preparing derivatives of formula (1), wherein, in particular R1 and R2, identical or different, represent a hydrogen, flourine or chlorine atom, a hydroxy group, an alkyl radical and an alkoxy radical, R3 is an alkyl radical, a hydroxy group, or a methoxy radical, R4 is a hydrogen atom or a methyl radical and R5 and R6, identical or different, represent a hydrogen atom, an alkyl radical, an alkoxy radical, an alkylthio radical, and an alkylamino radical. The inventive method consists in reducing an amid of formula (9).
Inventors:
Vache, Bernard
Brunel, Eve
Castane-Cuisia, Florence
Brunel, Eve
Castane-Cuisia, Florence
Application Number:
JP2007506813A
Publication Date:
April 25, 2012
Filing Date:
April 08, 2005
Export Citation:
Assignee:
PIERRE FABRE MEDICAMENT
International Classes:
C07D327/02; C07C323/22; C07C323/52; A61K31/39; A61P9/04; A61P9/10
Foreign References:
| US3636074 | ||||
| WO2002081464A1 | ||||
| US5599992 | ||||
| WO2000039079A1 |
Attorney, Agent or Firm:
Keiichi Ota