申请人:Ini Santiago
公开号:US20080171875A1
公开(公告)日:2008-07-17
The present invention relates to a process for preparing paliperidone from its intermediate 3-(2-chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrrido[1,2-a]-pyrimidin-4-one.
本发明涉及一种从其中间体3-(2-氯乙基)-6,7,8,9-四氢-9-羟基-2-甲基-4H-吡咯[1,2-a]-嘧啶-4-酮制备帕利哌酮的过程。