申请人:YAMANOUCHI PHARMACEUTICAL CO. LTD.
公开号:EP0696586A1
公开(公告)日:1996-02-14
A serine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, having an anti-PCP(phencyclidine) activity and being useful as a psychotropic, wherein X represents sulfur or oxygen; Y represents nitrogen or CH; R¹ and R² represent each independently hydrogen, lower alkyl or an amino-protecting group, or R¹ and R² may be combined together to form 4- to 9-membered nitrogenous cycloalkyl; R³ represents hydrogen, carboxy, protected carboxy, aralkyl, or lower alkyl which may be hydroxylated; R⁴ represents hydrogen or hydroxy; R⁵ represents hydrogen or lower alkyl; A represents lower alkylene; B represents (1) an (un)saturated 4-to 10-membered nitrogenous cycloalkyl group which may be substituted by lower alkyl or aralkyl, or (2) a bicyclic nitrogenous hydrocarbon ring group comprising a 4- to 8-membered nitrogenous cycloalkyl group and a benzene ring fused together; and ... represents a single or a double bond.
一种由通式(I)代表的丝氨酸衍生物或其药学上可接受的盐,具有抗五氯苯环利定(PCP)活性并可用作精神药物,其中X代表硫或氧;Y代表氮或CH;R¹和R²各自独立地代表氢、低级烷基或氨基保护基团,或R¹和R²可结合在一起形成4-9元含氮环烷基;R³ 代表氢、羧基、保护羧基、芳烷基或可羟基化的低级烷基; R⁴ 代表氢或羟基; R⁵ 代表氢或低级烷基; A 代表低级亚烷基;B 代表(1)可被低级烷基或芳烷基取代的(非)饱和 4 至 10 元含氮环烷基,或 (2)由 4 至 8 元含氮环烷基和苯环熔合而成的双环含氮烃环基;以及.代表单键或双键。