Quinolone-Based IMPDH inhibitors: introduction of basic residues on ring D and SAR of the corresponding mono, di and benzofused analogues
摘要:
The synthesis and the structure-activity relationships (SAR) of analogues derived from the introduction of basic residues on ring D of quinolone based inhibitors of IMPDH are described. This led to the identification of compound 27 as a potent inhibitor of IMPDH with significantly improved aqueous solubility over the lead compound 1. (C) 2002 Elsevier Science Ltd. All rights reserved.
Compounds of the formula
1
wherein X
1
is C(O), —S(O)—, or —S(O)
2
—;
X
2
is CR
3
or N; X
3
is —NH—, —O—, or —S—;
X
4
is CR
4
or N; X
5
is CR
5
or N; and X
6
is CR
6
or N are useful as inhibitors of IMPDH enzyme. Thus, these compounds can be used as therapeutic agents for IMPDH-associated disorders.
Quinolone-Based IMPDH inhibitors: introduction of basic residues on ring D and SAR of the corresponding mono, di and benzofused analogues
作者:T.G.Murali Dhar、Scott H. Watterson、Ping Chen、Zhongqi Shen、Henry H. Gu、Derek Norris、Marianne Carlsen、Kristin D. Haslow、William J. Pitts、Junqing Guo、John Chorba、Catherine A. Fleener、Katherine A. Rouleau、Robert Townsend、Diane Hollenbaugh、Edwin J. Iwanowicz
DOI:10.1016/s0960-894x(02)00945-9
日期:2003.2
The synthesis and the structure-activity relationships (SAR) of analogues derived from the introduction of basic residues on ring D of quinolone based inhibitors of IMPDH are described. This led to the identification of compound 27 as a potent inhibitor of IMPDH with significantly improved aqueous solubility over the lead compound 1. (C) 2002 Elsevier Science Ltd. All rights reserved.