申请人:SmithKline Beecham Corporation
公开号:US06369077B1
公开(公告)日:2002-04-09
This invention relates to compounds of formula (I):
wherein:
Y is Ar or NR1R2;
R1 is R″, R″C(O), R″C(S), R″SO2, R″OC(O), R″R′NC(O), or R″R′NC(S);
R2 is H, C1-6alkyl, C2-6alkenyl, Ar-C0-6alkyl, or Het-C0-6alkyl;
R3 is H, C2-6alkenyl, C2-6alkynyl, Het, Ar or C1-6alkyl optionally substituted by OR′, SR′, NR′2, N(R′)C(O)OR″, CO2R′, CO2NR′2, N(C═NH)NH2, Het or Ar;
R4 is H, C1-6alkyl, C2-6alkenyl, Ar-C0-6alkyl, or Het-C0-6alkyl;
R5 is
Ar-C0-6alkyl, Het-C0-6alkyl, adamantyl-C(O)—, Ar-C(O)—, Het-C(O)— or;
R6 is R″, R″C(O), R″C(S), R″SO2, R″OC(O), R″R′NC(O), R″R′NC(S), or R″OC(O)NR′CH(R*)C(O);
R7 is C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, Het-C0-6alkyl, Ar-C0-6alkoxy, Het-C0-6alkoxy, or C1-6alkyl optionally substituted by OR′, SR′, NR′2, N(R′)C(O)OR″, CO2R′, CO2NR′2, N(C═NH)NH2, Het or Ar;
R* is H, C1-6alkyl, C2-6alkenyl, C3-6cycloalkyl-C0-6-alkyl, Ar-C0-6alkyl, Het-C0-6alkyl;
each R′ independently is H, C1-6alkyl, C2-6alkenyl, Ar-C0-6alkyl, or Het-C0-6alkyl;
each R″ independently is C1-6alkyl, C3-6cycloalkyl-C0-6-alkyl, Ar-C0-6alkyl, or Het-C0-6alkyl;
R′″ is H, C1-6alkyl, C3-6cycloalkyl-C0-6alkyl, Ar-C0-6alkyl, or Het-C0-6alkyl;
Z is C(O) or CH2; and
n is 1, 2 or 3;
or a pharmaceutically acceptable salt thereof, which are inhibitors of cysteine proteases, particularly cathepsin K, and are useful in the treatment of diseases in which inhibition of bone loss is a factor.
本发明涉及式(I)的化合物:其中:Y是Ar或NR1R2;R1是R″,R″C(O),R″C(S),R″SO2,R″OC(O),R″R′NC(O)或R″R′NC(S);R2是H,C1-6烷基,C2-6烯基,Ar-C0-6烷基或Het-C0-6烷基;R3是H,C2-6烯基,C2-6炔基,Het,Ar或C1-6烷基,可选地被OR′,SR′,NR′2,N(R′)C(O)OR″,CO2R′,CO2NR′2,N(C═NH)NH2,Het或Ar取代;R4是H,C1-6烷基,C2-6烯基,Ar-C0-6烷基或Het-C0-6烷基;R5是Ar-C0-6烷基,Het-C0-6烷基,金刚烷基-C(O)—,Ar-C(O)—,Het-C(O)—或;R6是R″,R″C(O),R″C(S),R″SO2,R″OC(O),R″R′NC(O),R″R′NC(S)或R″OC(O)NR′CH(R*)C(O);R7是C3-6环烷基-C0-6烷基,Ar-C0-6烷基,Het-C0-6烷基,Ar-C0-6烷氧基,Het-C0-6烷氧基或C1-6烷基,可选地被OR′,SR′,NR′2,N(R′)C(O)OR″,CO2R′,CO2NR′2,N(C═NH)NH2,Het或Ar取代;R*是H,C1-6烷基,C2-6烯基,C3-6环烷基-C0-6-烷基,Ar-C0-6烷基或Het-C0-6烷基;每个R′独立地是H,C1-6烷基,C2-6烯基,Ar-C0-6烷基或Het-C0-6烷基;每个R″独立地是C1-6烷基,C3-6环烷基-C0-6-烷基,Ar-C0-6烷基或Het-C0-6烷基;R′″是H,C1-6烷基,C3-6环烷基-C0-6烷基,Ar-C0-6烷基或Het-C0-6烷基;Z是C(O)或CH2;n为1、2或3;或其药学上可接受的盐,它们是半胱氨酸蛋白酶的抑制剂,特别是卡特普西 K,并且在抑制骨质流失是一个因素的疾病的治疗中有用。