EP 0765318 A1 19970402 - METHOD FOR PREPARING BENZOTHIOPHENE DERIVATIVES
Title (en)
METHOD FOR PREPARING BENZOTHIOPHENE DERIVATIVES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BENZTHIOPHENDERIVATEN
Title (fr)
PROCEDE DE PREPARATION DE DERIVES DE BENZOTHIOPHENE
Publication
Application
Priority
- DE 4420921 A 19940616
- EP 9502141 W 19950606
Abstract (en)
[origin: WO9534552A1] The invention concerns a method of preparing specially substituted benzothiophene derivatives of general formula (I) by reacting appropriately substituted ortho-chlorobenzaldehyde with appropriate mercaptoacetic acid esters in the presence of a base.
IPC 1-7
IPC 8 full level
C07D 333/56 (2006.01); C07D 333/60 (2006.01); C07D 333/70 (2006.01)
CPC (source: EP)
C07D 333/56 (2013.01); C07D 333/70 (2013.01)
Citation (search report)
See references of WO 9534552A1
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI
DOCDB simple family (publication)
DE 4420921 A1 19951221; AU 2674695 A 19960105; EP 0765318 A1 19970402; JP H10501544 A 19980210; WO 9534552 A1 19951221
DOCDB simple family (application)
DE 4420921 A 19940616; AU 2674695 A 19950606; EP 9502141 W 19950606; EP 95921832 A 19950606; JP 50157396 A 19950606