Halogenated pyrazolo[1,5-a]pyrimidines, processes, uses, compositions and intermediates
申请人:FERRER INTERNACIONAL, S.A.
公开号:EP1736475A1
公开(公告)日:2006-12-27
The invention provides novel halogenated pyrazolo[1,5-a]pyrimidines of formula (I) wherein R, R1, X and Y have different meanings, and pharmaceutically acceptable salts thereof. Compounds of formula (I) are useful for treating or preventing anxiety, epilepsy and sleep disorders including insomnia, and for inducing sedation-hypnosis, anesthesia, sleep and muscle relaxation. The invention also provides synthetic procedures for preparing said compounds and certain intermediates, as well as intermediates themselves.
该发明提供了式(I)的新型卤代吡唑并[1,5-a]嘧啶化合物,其中R、R1、X和Y具有不同的含义,以及其药学上可接受的盐。式(I)的化合物可用于治疗或预防焦虑症、癫痫和睡眠障碍,包括失眠,并诱导镇静-催眠、麻醉、睡眠和肌肉松弛。该发明还提供了用于制备所述化合物和某些中间体的合成方法,以及中间体本身。