申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1295882A1
公开(公告)日:2003-03-26
(2R)-1-[3,5-bis(trifluoromethyl)benzoyl]-4-[2-[(2S)-2- (methoxymethyl)morpholino]ethyl]-2-(3-hydroxy-4-methylbenzyl)piperazine dihydrochloride is obtained by debenzylating (2R)-4-benzyl-1-[3,5-bis(trifluoromethyl)-benzoyl]-2-(3-hydroxy-4-methylbenzyl)piperazine, then N-alkylating and converting to hydrochloride.
(2R)-1-[3,5-双(三氟甲基)苯甲酰基]-4-[2-[(2S)-2-(甲氧基甲基)吗啉基]乙基]-2-(3-羟基-4-甲基苄基)哌嗪二盐酸盐是通过将(2R)-4-苄基-1-[3、5-双(三氟甲基)-苯甲酰基]-2-(3-羟基-4-甲基苄基)哌嗪,然后进行 N-烷基化并转化为盐酸盐。