申请人:SmithKline Beecham Corporation
公开号:US06159964A1
公开(公告)日:2000-12-12
Compounds of formula (I) are disclosed, wherein: A is a fibrinogen antagonist template; W is a linking moiety of the form --(CHR.sup.g).sub.a --U--(CHR.sup.g).sub.b --V--; Q.sup.1, Q.sup.2, Q.sup.3 and Q.sup.4 are independently N or C--R.sup.y, provided that no more than one Q.sup.1, Q.sup.2, Q.sup.3 and Q.sup.4 is N; R' is H or C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 -alkyl or Ar--C.sub.0-6 alkyl; R.sup.g is H or C.sub.1-6 alkyl, Het-C.sub.0-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl or Ar--C.sub.0-6 alkyl; R.sup.k is R.sup.g, --C(O)R.sup.g or --C(O)OR.sup.g R.sup.i is H, C.sub.1-6 alkyl, Het-C.sub.0-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl, Ar--C.sub.0-6 alkyl, Het-C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl-C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl or Ar--C.sub.0-6 alkyl--U'--C.sub.1-6 alkyl; R.sup.y is H, halo, --OR.sup.g, --SR.sup.g, --CN, --NR.sup.g R.sup.k, --NO.sub.2, --CF.sub.3, CF.sub.3 S(O).sub.r, --CO.sub.2 R.sup.g, --COR.sup.g or --CONR.sup.g.sub.2, or C.sub.1-6 alkyl optionally substituted by halo, --OR.sup.g, --SR.sup.g, --CN, --NR.sup.8 R", --NO.sub.2, --CF.sub.3, R'S(O).sub.3 --, --CO.sub.2 R.sup.g, --COR.sup.g or --CONR.sup.g.sub.2 ; U and V are absent or CO, CR.sup.g.sub.2, C(.dbd.CR.sup.g.sub.2), S(O).sub.c, O, NR.sup.g, CR.sup.g OR.sup.g, CR.sup.g (OR.sup.k)CR.sup.g.sub.2, CR.sup.g.sub.7 CR.sup.g (OR.sup.k), C(O)CR.sup.g.sub.2, CR.sup.g.sub.2 C(O), CONR.sup.i, NR.sup.i CO, OC(O), C(O)O, OC(S), C(S)NR.sup.g, NR.sup.8 C(S), S(O.sub..sub.2 NR.sup.g, NR.sup.g S(O).sub.2 N.dbd.N, NR.sup.g NR.sup.g, NR.sup.g CR.sup.g.sub.2, NR.sup.g CR.sup.g.sub.2, CR.sup.g.sub.2 O, OCR.sup.g.sub.2, CR.sup.g .dbd.CR.sup.g, C.ident.C, Ar or Het; a is 0, 1 or 2; c is 0, 1 or 2; r is 0, 1 or 2; and u is 0 or 1; or pharmaceutically acceptable salts thereof, which are vitronectin receptor antagonists useful in the treatment of osteoporosis. ##STR1##
本发明揭示了化学式(I)的化合物,其中:A是纤维蛋白原拮抗剂模板;W是形式为--(CHR.sup.g).sub.a--U--(CHR.sup.g).sub.b--V--的连接基;Q.sup.1,Q.sup.2,Q.sup.3和Q.sup.4独立地是N或C--R.sup.y,但不超过一个Q.sup.1,Q.sup.2,Q.sup.3和Q.sup.4是N;R'是H或C.sub.1-6烷基,C.sub.3-7环烷基-C.sub.0-6-烷基或Ar--C.sub.0-6烷基;R.sup.g是H或C.sub.1-6烷基,Het-C.sub.0-6烷基,C.sub.3-7环烷基-C.sub.0-6烷基或Ar--C.sub.0-6烷基;R.sup.k是R.sup.g,--C(O)R.sup.g或--C(O)OR.sup.g;R.sup.i是H,C.sub.1-6烷基,Het-C.sub.0-6烷基,C.sub.3-7环烷基-C.sub.0-6烷基,Ar--C.sub.0-6烷基,Het-C.sub.0-6烷基--U'--C.sub.1-6烷基,C.sub.3-7环烷基-C.sub.0-6烷基--U'--C.sub.1-6烷基或Ar--C.sub.0-6烷基--U'--C.sub.1-6烷基;R.sup.y是H,卤素,--OR.sup.g,--SR.sup.g,--CN,--NR.sup.g R.sup.k,--NO.sub.2,--CF.sub.3,CF.sub.3S(O).sub.r,--CO.sub.2R.sup.g,--COR.sup.g或--CONR.sup.g.sub.2,或C.sub.1-6烷基,可选择地被卤素,--OR.sup.g,--SR.sup.g,--CN,--NR.sup.8 R",--NO.sub.2,--CF.sub.3,R'S(O).sub.3--,--CO.sub.2R.sup.g,--COR.sup.g或--CONR.sup.g.sub.2取代;U和V不存在或CO,CR.sup.g.sub.2,C(.dbd.CR.sup.g.sub.2),S(O).sub.c,O,NR.sup.g,CR.sup.g OR.sup.g,CR.sup.g(OR.sup.k)CR.sup.g.sub.2,CR.sup.g.sub.7 CR.sup.g(OR.sup.k),C(O)CR.sup.g.sub.2,CR.sup.g.sub.2 C(O),CONR.sup.i,NR.sup.i CO,OC(O),C(O)O,OC(S),C(S)NR.sup.g,NR.sup.8 C(S),S(O.sub..sub.2 NR.sup.g,NR.sup.g S(O).sub.2 N.dbd.N,NR.sup.g NR.sup.g,NR.sup.g CR.sup.g.sub.2,NR.sup.g CR.sup.g.sub.2,CR.sup.g.sub.2 O,OCR.sup.g.sub.2,CR.sup.g.dbd.CR.sup.g,C.ident.C,Ar或Het;a为0、1或2;c为0、1或2;r为0、1或2;u为0或1;或其药学上可接受的盐,这些化合物是用于治疗骨质疏松症的玻璃蛋白受体拮抗剂。