申请人:Dr. Lo. Zambeletti S.p.A.
公开号:EP0261842A1
公开(公告)日:1988-03-30
A compound of formula (I):
or a salt and/or solvate thereof, wherein
R represents an acyl group containing a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic group;
R1 and R2 each independently represents an alkyl, alkenyl or alkynyl group or R1 together with R2 represents a C3-6 polymethylene or alkenylene group;
R3 represents hydrogen or alkyl;
R4 represents hydrogen, halogen, alkyl, hydroxy, alkoxy, nitrile, nitro, amino or mono or disubstituted amino; and
n represents O or an integer 1,
is useful in the treatment of pain.
式(I)化合物:或其盐和/或溶液,其中 R 代表含有取代或未取代的碳环芳香基或杂环芳香基的酰基;R1 和 R2 各自独立地代表烷基、烯基或炔基,或 R1 与 R2 一起代表 C3-6 聚亚甲基或烯基;R3 代表氢或烷基;R4 代表氢、卤素、烷基、羟基、烷氧基、腈、硝基、氨基或单或二取代氨基;n 代表 O 或整数 1,可用于治疗疼痛。