PYRROLIDINE DERIVATIVE AND PROCESS FOR PRODUCING THE SAME
申请人:Eisai Co., Ltd.
公开号:EP1375479A9
公开(公告)日:2004-04-14
A pyrrolidine derivative, which is an intermediate for a quinuclidine derivate side chain useful as a squalene synthase inhibitor, and producing method thereof are disclosed. A pyrrolidine derivative (X) represented by the following formula (X) (wherein R1 and R2 each represents a hydroxy group, C1-6 alkoxy groups or the like; R3 represents a hydrogen atom, a benzyl group or the like); or a salt thereof or a hydrate thereof: