2-(3-Thienyl)-5,6-dihydroxypyrimidine-4-carboxylic acids as inhibitors of HCV NS5B RdRp
摘要:
A series of 2-(3-thienyl)-5,6-dihydroxypyrimidine-4-carboxylic acid inhibitors of the hepatitis C virus (HCV) NS5B polymerase enzyme are reported. Sulfonyl urea substituted analogs in this series proved to be the most potent active site non-nucleoside inhibitors of NS5B reported to date. These compounds had low nanomolar enzyme inhibition across HCV genotypes 1-3 and showed single digit micromolar inhibition in the HCV replicon assay. This improved cell-based activity allowed the binding mode of these compounds to be probed by selection of resistant mutations against compound 21. The results generated are in broad agreement with the previously proposed binding model for this compound class. (C) 2009 Published by Elsevier Ltd.
DOI:
10.1016/j.bmcl.2009.06.106
作为产物:
描述:
4-Aminothiophene-3-carbonitrile 、 吡啶 、 二碳酸二叔丁酯 在
盐酸 、 乙酸乙酯 作用下,
以
二氯甲烷 为溶剂,
反应 0.75h,
以to give 3-tert-butyloxycarbonylamino-4-thiophene carbonitrile 38 (15 g, 83%) as a solid的产率得到3-tert-butyloxycarbonylamino-4-thiophene carbonitrile
参考文献:
名称:
Dihydroxypyridmidine carboxylic acids as viral polymerase inhibitors
Dihydroxypyrimidine carboxylic acids as viral polymerase inhibitors
申请人:——
公开号:US20040106627A1
公开(公告)日:2004-06-03
A class of 2-aryl-4,5-dihydroxy-6-carboxypyrimidines of formula (I): wherein Ar is an optionally substituted aryl or heterocyclic group; as well as compounds of formula (I) which are derivatised at one or more of the 4-hydroxy, 5-hydroxy or 6-carboxy groups; and tautomers thereof, and pharmaceutically acceptable salts or esters thereof; and inhibitors of viral polymerases, especially the hepatitis C virus (HCV) polymerase enzyme.
1
A class of pyrimidinone derivatives of formula (I): wherein Z, R
1
, R
2
and R
3
are as defined herein; and pharmaceutically acceptable salts thereof; are inhibitors of viral polymerases, especially (the hepatitis C virus (HCV) polymerase enzyme.
A series of 2-(3-thienyl)-5,6-dihydroxypyrimidine-4-carboxylic acid inhibitors of the hepatitis C virus (HCV) NS5B polymerase enzyme are reported. Sulfonyl urea substituted analogs in this series proved to be the most potent active site non-nucleoside inhibitors of NS5B reported to date. These compounds had low nanomolar enzyme inhibition across HCV genotypes 1-3 and showed single digit micromolar inhibition in the HCV replicon assay. This improved cell-based activity allowed the binding mode of these compounds to be probed by selection of resistant mutations against compound 21. The results generated are in broad agreement with the previously proposed binding model for this compound class. (C) 2009 Published by Elsevier Ltd.