N-(3-nitrophenyl)-N'-[3-methoxy-4-(5-oxazolyl)phenyl]urea 在
钯 作用下,
以
1,4-二氧六环 、 甲醇 为溶剂,
以to yield 0.3 g of 49B as a tan solid的产率得到N-(3-aminophenyl)-N'-[3-methoxy-4-(5-oxazolyl)phenyl]urea
Amino-substituted compounds useful as inhibitors of impdh enzyme
申请人:——
公开号:US20020183315A1
公开(公告)日:2002-12-05
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.
The present invention relates to a novel class of compounds which are IMPDH inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting IMPDH enzyme activity and consequently, may be advantageously used as therapeutic agents for IMPDH mediated processes. This invention also relates to methods for inhibiting the activity of IMPDH using the compounds of this invention and related compounds.