[EN] PREPARATION OF A P2X3 ANTAGONIST<br/>[FR] PRÉPARATION D'UN ANTAGONISTE P2X3
申请人:BELLUS HEALTH COUGH INC
公开号:WO2021161109A1
公开(公告)日:2021-08-19
Described herein are two processes for the preparation of methyl (5)-2-((2-(2,6-difLuoro-4-(methylcarbamol)phenyl)-7- methylimidaz[1,2-a]pyridine-3-yl)methyl)morpholine-4-carboxylate, a P2X3 antagonist, in a stepwise manner and chemical intermediates used in the synthetic processes.
METHOD FOR PRODUCING ALCOHOL COMPOUND AND CATALYST THEREFOR
申请人:Sumitomo Chemical Company, Limited
公开号:EP2415742A1
公开(公告)日:2012-02-08
A method for producing an alcohol compound, wherein a carboxylic acid ester compound is reduced with hydrogen in the presence of a ruthenium complex which is obtained by reacting a pyridine compound having at least one optionally substituted amino group with a ruthenium compound.