Novel phenylindene derivatives of the present invention are represented by the following formula:
wherein the dotted lines indicate optional bonds;
R1 is hydrogen, halogen, lower alkyl, lower alkoxy, hydroxymethyl, lower alkoxymethyl, cyano, trifluoromethyl, lower alkylthio or lower alkylsulfonyl;
R2 is halogen, lower alkyl or trlfluoromethyl; and
R3 is hydrogen, alkyl or alkenyl (straight or branched chain with C1-C6 inclusive) optionally substituted with one or two hydroxy groups, any hydroxy group present being optionally esterified with an aliphatic carboxylic acid having from two to twenty-four carbon atoms inclusive, or R3 is
wherein Z ist NR4, 0 or S, where R4 is H or lower alkyl, and W is 0 or S, as well as pharmaceutically acceptable acid addition salts of the compounds of Formula I.
The phenylindene derivatives of Formula I have Interesting pharmacodynamic properties indicating strong antipsychotic activity.
Methods for the preparation of said derivatives are also described, as well as novel intermediates, wich are useful in the methods.
本发明的新型苯基
茚衍
生物由下式表示:
其中虚线表示任选键;
R1 是氢、卤素、低级烷基、低级烷氧基、羟甲基、低级烷氧基甲基、
氰基、三
氟甲基、低级烷
硫基或低级烷基磺酰基;
R2 是卤素、低级烷基或三
氟甲基;以及
R3 是氢、烷基或烯基(直链或支链,C1-C6 包括在内),可选择被一个或两个羟基取代,存在的任何羟基可选择与具有 2 至 24 个碳原子(包括在内)的
脂肪族羧酸酯化,或 R3 是
其中 Z 是 NR4、0 或 S,其中 R4 是 H 或低级烷基,W 是 0 或 S,以及式 I 化合物的药学上可接受的酸加成盐。
式 I 的苯基
茚衍
生物具有有趣的药效学特性,表明其具有很强的抗精神病活性。
此外,还介绍了制备上述衍
生物的方法,以及在这些方法中有用的新型中间体。