The present invention discloses compounds useful in treating or preventing IMPDH-associated disorders, such as transplant rejection and autoimmune diseases, having the formula (I),
wherein X is —C(O)—, —C(S)—, or —S(O)2—; A is an optionally-substituted saturated or unsaturated monocyclic or bicyclic ring; B is a saturated or unsaturated monocyclic or bicyclic ring system having at least one substituent Q which is selected from R7 and R8; R7 is selected from (C0-C6)alkyl, (C2-C6)alkenyl and (C2-C6)alkynyl and R7 is substituted with
R8 is selected from (C0-C6)alkyl, (C2-C6)alkenyl and (C2-C6)alkynyl and R8 is substituted with
and Z1 through Z5 are as defined in the specification.
本发明公开了一种具有以下式子(I)的化合物,其有助于治疗或预防与I
MPDH相关的疾病,如移植排斥和自身免疫性疾病,其中X为—C(O)—,—C(S)—或—S(O)2—; A为一个可选取代的饱和或不饱和的单环或双环环;B为具有至少一个取代基Q的饱和或不饱和的单环或双环系统,所述取代基Q选自R7和R8; R7选自(C0-C6)烷基,(C2-C6)烯基和(C2-C6)炔基,R7被取代,R8选自(C0-C6)烷基,(C2-C6)烯基和(C2-C6)炔基,R8被取代,Z1至Z5如规范中定义。