申请人:A. H. Robins Company Incorporated
公开号:US05114944A1
公开(公告)日:1992-05-19
This invention provides a 2-arylpyrazolo[1,5-a]pyrimidine-3-acetic acid corresponding to the formula: ##STR1## where X is hydrogen or a halogen, hydroxy, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Y is hydrogen or a halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Z is a hydroxy, C.sub.1 -C.sub.4 alkoxy or --NRR substituent; and R is hydrogen or a C.sub.1 -C.sub.4 alkyl substituent; or a pharmaceutically acceptable salt thereof which is useful as a therapeutic agent which exhibits anxiolytic, anticonvulsant and muscle relaxant effects in a warm blooded animal.
这项发明提供了一种2-芳基吡唑并[1,5-a]嘧啶-3-乙酸,其对应于以下式子:##STR1##其中X是氢或卤素,羟基,C.sub.1-C.sub.4烷基或C.sub.1-C.sub.4烷氧基取代基;Y是氢或卤素,C.sub.1-C.sub.4烷基或C.sub.1-C.sub.4烷氧基取代基;Z是羟基,C.sub.1-C.sub.4烷氧基或--NRR取代基;R是氢或C.sub.1-C.sub.4烷基取代基;或其药学上可接受的盐,用作在温血动物中表现出抗焦虑、抗惊厥和肌肉松弛作用的治疗剂。