申请人:Beecham Group p.l.c.
公开号:US05091397A1
公开(公告)日:1992-02-25
A compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## in which one of X and Y represents hydrogen and the other represents --CH.sub.2 --Z where Z is a group ##STR2## in which Q represents a 3-membered divalent residue completing a 5-membered aromatic ring and comprises one or two heteroatoms selected from oxygen, nitrogen and sulphur, or three nitrogen atoms, any amino nitrogen being optionally substituted by a C.sub.1-2 alkyl, cyclopropyl or propargyl group, and any ring carbon atom being optionally substituted by a group R.sub.1 ; or a group ##STR3## in which A.sub.1, A.sub.2 and A.sub.3 complete a 5-membered aromtic ring and A.sub.1 is oxygen or sulphur, one of A.sub.2 and A.sub.3 is CR.sub.2 and the other is nitrogen or CR.sub.3, or A.sub.2 is oxygen or sulphur, one of A.sub.1 and A.sub.3 is CR.sub.2 and the other is CR.sub.3 ; and R.sub.1, R.sub.2 and R.sub.3 are independently selected from hydrogen, halogen, CN, OR.sub.4, SR.sub.4, N(R.sub.4).sub.2, NHCOR.sub.4, NHCOOCH.sub.3, NHCOOC.sub.2 H.sub.5, NHOR.sub.4, NHNH.sub.2, NO.sub.2, COR.sub.4, COR.sub.5, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, cyclopropyl or C.sub.1-2 alkyl optionally substituted with OR.sub.4, N(R.sub.4).sub.2, SR.sub.4, CO.sub.2 R.sub.4, CON(R.sub.4).sub.2 or one, two or three halogen atoms, in which each R.sub.4 is independently hydrogen or C.sub.1-2 alkyl and R.sub.5 is OR.sub.4, NH.sub.2 or NHR.sub.4 ; r represents an integer of 2 or 3, s represents an integer of 1 or 2 and t represents 0 or 1, with the proviso that when Y is hydrogen s is 1.
化合物式(I)或其药学上可接受的盐:##STR1##
其中X和Y中的一个代表氢,另一个代表--CH.sub.2--Z,其中Z是一个组##STR2##
其中Q代表完成5-成员芳香环的3-成员双价残基,并包括从氧、氮和硫中选择的一个或两个杂原子,或三个氮原子,任何氨基氮可以选择性地被C.sub.1-2烷基、环丙基或丙炔基取代,任何环碳原子可以选择性地被一个R.sub.1基团取代;或者一个组##STR3##
其中A.sub.1,A.sub.2和A.sub.3完成一个5-成员芳香环,A.sub.1是氧或硫,A.sub.2和A.sub.3中的一个是CR.sub.2,另一个是氮或CR.sub.3,或者A.sub.2是氧或硫,A.sub.1和A.sub.3中的一个是CR.sub.2,另一个是CR.sub.3;R.sub.1,R.sub.2和R.sub.3独立地选自氢、卤素、CN、OR.sub.4、SR.sub.4、N(R.sub.4).sub.2、NHCOR.sub.4、NHCOOCH.sub.3、NHCOOC.sub.2H.sub.5、NHOR.sub.4、NHNH.sub.2、NO.sub.2、COR.sub.4、COR.sub.5、C.sub.2-4烯基、C.sub.2-4炔基、环丙基或C.sub.1-2烷基,其中每个R.sub.4独立地代表氢或C.sub.1-2烷基,R.sub.5代表OR.sub.4、NH.sub.2或NHR.sub.4;r代表2或3,s代表1或2,t代表0或1,但当Y是氢时,s为1。