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.
公式I的化合物或其药学上可接受的盐的组合物,其中--R.sub.1是氢或甲基; --X--是--CO--或--CH.sub.2--; --Y--是>CH--A或其乙烯基类似物>C.dbd.CH--CH.sub.2--A,其中--A是--NR.sub.4 R.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是5-或6-成员的未带电(即既非季铵盐也非偶极离子)的单环芳香或非芳香环的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,环中的所有其他原子都是碳,且该环可选地被选自C.sub.1-C.sub.4-烷基,苄基,2-呋喃甲基和2-噻吩甲基的基团单取代或双取代; --R.sub.2是氢或基团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是氢,苯基,C.sub.1-C.sub.10-烷基,C.sub.3-C.sub.10-烯基或炔基,双键或三键不相邻于O--C键,--(CH.sub.2 CH.sub.2 O).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如上所述--作为镇痛或抗炎剂有用。