申请人:Sociedad Espanola de Especialidades Farmaco-Terapeuticas S.A.
公开号:US05204365A1
公开(公告)日:1993-04-20
A compound of formula I or a pharmaceutically acceptable salt thereof ##STR1## where --R.sub.1 is hydrogen or methyl; --X-- is --CO-- or --CH.sub.2 --; --Y-- is >CH--A or its vinylogous group >C.dbd.CH--CH.sub.2 --A, wherein --A is a --NR.sub.4 R.sub.5 group, where each R.sub.4 and R.sub.5, equal or different between them, is C.sub.1 -C.sub.4 -alkyl or a phenyl-substituted C.sub.1 -C.sub.4 -alkyl; or --A is the N-radical of a 5- or 6-membered, uncharged (i.e. neither quaternary nor zwitterionic) monocyclic ring, either aromatic or non-aromatic, said ring containing one N atom, two N atoms, three N atoms or an N/O pair of atoms, all other atoms in the ring being carbon, and said ring being optionally mono- or di-substituted by groups selected from C.sub.1 -C.sub.4 -alkyl, benzyl, 2-furanylmethyl and 2-thienylmethyl; --R.sub.2 is hydrogen or a radical C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, di-(C.sub.1 -C.sub.4 -alkyl)amino, nitro or halogen, said radical being attached at the 2, 3 or 4 substitution positions of the phenyl ring; --R.sub.3 is hydrogen, phenyl, C.sub.1 -C.sub.10 -alkyl, a C.sub.3 -C.sub.10 -alkenyl or alkynyl group with the double or triple bond non-adjacent to the O--C bond, --(CH.sub.2 CH.sub.2 O).sub.n --H with n=1, 2 or 3, --(CHOH).sub.m --H with m=2, 3 or 4, or --when X is CO-- the radical I-bis where Y is defined as above-useful as analgesic or anti-inflammatory agents.
化合物I式或其药学上可接受的盐的公式如下:##STR1## 其中,-R.sub.1为氢或甲基;-X-为-CO-或-CH.sub.2-;-Y-为>CH-A或其乙烯基类>C.dbd.CH-CH.sub.2-A,其中-A为-NR.sub.4R.sub.5基团,其中每个R.sub.4和R.sub.5,相等或不同,为C.sub.1-C.sub.4-烷基或苯基取代的C.sub.1-C.sub.4-烷基;或-A为5-或6-成员的、未带电的(即既非季铵盐也非离子缔合物)单环芳香族或非芳香族环的N-基团,该环含有一个N原子、两个N原子、三个N原子或一个N/O原子对,环中的其他原子均为碳,并且该环可选地被来自C.sub.1-C.sub.4-烷基、苯甲基、2-呋喃甲基和2-噻吩甲基的基团单取代或双取代;-R.sub.2为氢或基团C.sub.1-C.sub.4-烷基、C.sub.1-C.sub.4-烷氧基、二(C.sub.1-C.sub.4-烷基)氨基、硝基或卤素,该基团附加在苯环的2、3或4位取代位置;-R.sub.3为氢、苯基、C.sub.1-C.sub.10-烷基、双键或三键与O-C键不相邻的C.sub.3-C.sub.10-烯基或炔基,-(CH.sub.2CH.sub.2O).sub.n-H,其中n=1、2或3,-(CHOH).sub.m-H,其中m=2、3或4,或当X为CO-时,基团I-bis,其中Y如上所定义-作为镇痛剂或抗炎药物有用。