申请人:Eisai R&D Management Co., Ltd.
公开号:EP2147917A1
公开(公告)日:2010-01-27
A compound represented by the formula (1) below or a pharmaceutically acceptable salt thereof is able to be produced in one pot by reacting a compound represented by the formula (2) below with 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde in the presence of a base and, if necessary, removing a protecting group. (In the formula (2), R1 represents a 4-fluorophenyl group or the like; Q represents -CH(CH3)-or the like; and n represents 1 or the like.) (In the formula (1), R represents a 4-fluorophenyl group or the like; Q and n are as defined above.)
将下式(2)所代表的化合物与 3-甲氧基-4-(4-甲基-1H-咪唑-1-基)苯甲醛在碱存在下反应,并在必要时除去保护基团,即可一锅制得下式(1)所代表的化合物或其药学上可接受的盐。(在式 (2) 中,R1 代表 4-氟苯基或类似基团;Q 代表-CH(CH3)-或类似基团;n 代表 1 或类似基团)。(在式 (1) 中,R 代表 4-氟苯基或类似基团;Q 和 n 如上文所定义)。