申请人:Rotta Research Laboratorium S.p.A.
公开号:US04870097A1
公开(公告)日:1989-09-26
N-acylated derivatives of L-tryptophan of general formula (I), ##STR1## in which R is selected from the group consisting of: (a) a phenyl group, mono-substituted or di-substituted in the meta and para positions with halogens, linear or branched alkyl groups containing from 1 to 9 carbon atoms, the cyano group or the trifluoromethyl group, (b) a benzyloxy group, mono-substituted or di-substituted in the meta and para position with substituents selected from those indicated at (a), and (c) a benzydryloxy group. The derivatives are used in therapy, particularly for human pain relief, in the treatment of pathological conditions of the central nervous system and of pathological intestinal conditions.
通用式(I)的N-酰化L-色氨酸衍生物,其中R从以下组中选择:(a)苯基,间位和对位与卤素、含有1至9个碳原子的直链或支链烷基基团、氰基或三氟甲基基团单取代或双取代的苯基,(b)苄氧基,间位和对位与从(a)中指示的取代基中选择的取代基单取代或双取代的苄氧基,以及(c)苄基氧基。这些衍生物用于治疗,特别是用于人类疼痛缓解,治疗中枢神经系统和肠道病理状况。