The present invention discloses compounds useful in treating or preventing IMPDH-associated disorders, such as transplant rejection and autoimmune diseases, having the formula (I),
1
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 R
7
and R
8
; R
7
is selected from (C
0
-C
6
)alkyl, (C
2
-C
6
)alkenyl and (C
2
-C
6
)alkynyl and R
7
is substituted with
2
R
8
is selected from (C
0
-C
6
)alkyl, (C
2
-C
6
)alkenyl and (C
2
C
6
)alkynyl and R
8
is substituted with
3
and Z
1
through Z
5
are as defined in the specification.
本发明揭示了一种化合物,其具有公式(I),可用于治疗或预防与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为可选择取代的饱和或不饱和单环或双环环;B是具有至少一个取代基Q的饱和或不饱和单环或双环环系统,所述取代基Q选择自R7和R8;R7选择自(C0-C6)烷基,(C2-C6)烯基和(C2-C6)炔基,且R7被取代;R8选择自(C0-C6)烷基,(C2-C6)烯基和(C2C6)炔基,且R8被取代,且Z1至Z5如规范中所定义。