申请人:MERCK SHARP & DOHME LTD.
公开号:EP0319073A2
公开(公告)日:1989-06-07
he present invention provides a compound of formula I:
or a salt thereof, wherein:
the dotted lines represent optional double bonds;
R1 represents hydrogen, hydroxy, alkenyl, alkyl, aminoalkyl or hydroxyalkyl;
R2, R3, R4, R5 and R6 independently represent hydrogen, hydroxy, fluoro, alkenyl, aryl, alkyl, or alkyl
substituted with aryl, amino, hydroxy, carboxy or fluoro; and
R7, R8, R9 and R10 independently represent hydrogen, hydrocarbon or a heterocyclic group provided that R7, R8, R9 and R10 are not simultaneously hydrogen; or
R7 and R8 and/or R9 and R10 may complete a saturated or unsaturated C4-9 hydrocarbon or heterocyclic ring; which compounds are useful as anticonvulsant agents and in the treatment and/or prevention of neurodegenerative disorders.
本发明提供了一种式 I.化合物或其盐,其中
或其盐,其中
虚线代表任选双键
R1 代表氢、羟基、烯基、烷基、氨基烷基或羟基烷基;
R2、R3、R4、R5 和 R6 独立地代表氢、羟基、氟、烯基、芳基、烷基或被芳基、氨基、烷基取代的烷基。
被芳基、氨基、羟基、羧基或氟取代的烷基;以及
R7、R8、R9 和 R10 独立地代表氢、烃或杂环基团,但 R7、R8、R9 和 R10 不能同时代表氢;或
R7 和 R8 和/或 R9 和 R10 可以是一个饱和或不饱和的 C4-9 碳氢化合物或杂环;这些化合物可用作抗惊厥剂以及治疗和/或预防神经退行性疾病。