申请人:ADPHARMA INC
公开号:WO2001095858A2
公开(公告)日:2001-12-20
Piperazinedione compounds of the formula (I), wherein each of ---- and ----, independently, is a single bond or a double bond; A is H or CH(RaRb) when ---- is a single bond, or C(RaRb) when ---- is a double bond; Z is R¿3?O-(Ar)-B, in which B is CH(R?c¿) when ---- is a single bond, or C(Rc) when ---- is a double bond; Ar is heteroaryl; and R¿3? is H, alkyl, aryl, heteroaryl, C(O)R?d¿, C(O)ORd, C(O)NRdRe, or SO¿2R?d, each of R¿1? and R2, independently, is H C(O)R?d¿, C(O)ORd, C(O)NRdRe, or SO¿2R?d; and each of R?a, Rb, Rc, Rd, and Re¿, independently, is H, alkyl, aryl, heteroaryl, cyclyl, or heterocyclyl. Optionally, R?a and Rb¿ taken together are cyclyl or heterocyclyl; and, also optionally, R¿1? and R?a or R¿1 and Rb taken together are cyclyl or heterocyclyl.