Carboxamide derivatives as muscarinic receptor antagonists
申请人:Glossop Alan Paul
公开号:US20070105831A1
公开(公告)日:2007-05-10
The invention relates to compounds of formula
processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
Carboxamide Derivatives As Muscarinic Receptor Antagonists
申请人:Glossop Paul Alan
公开号:US20100029720A1
公开(公告)日:2010-02-04
The invention relates to compounds of formula
processes and intermediates for their preparation, their use as muscarinic antagonists and pharmaceutical composition containing them.
Process for the preparation of aromatically substituted acetic acids
申请人:SAGAMI CHEMICAL RESEARCH CENTER
公开号:EP0011279A1
公开(公告)日:1980-05-28
Aromatically substituted acetic acids are prepared by the reaction of an aromatically substituted aldehyde with a combination of a trihalomethane and an alkanethiol, and by the reaction of an alcohol derivative (2,2,2-trihalo-1-arylethanol) with an alkanethiol, in the presence of a base in a mixed medium of water and an aprotic polar solvent.