Process for the Preparation of Phenyl 2-Pyrimidinyl Ketones and Their Novel Intermediates
申请人:Araki Koichi
公开号:US20080004444A1
公开(公告)日:2008-01-03
A process for the preparation of the compounds of the formula (I), or salts thereof, wherein R represents a hydrogen atom or difluoromethanesulfonyl, characterized in that compounds of the formula (II), or salts thereof, wherein R has the same definition as aforementioned, and n represents 0 or 1, are reacted in the presence of hydrogen peroxide and acetic acid.