The monoethyl ester of meconic acid is an active site inhibitor of HCVNS5B RNA-dependent RNA polymerase

被引:50
|
作者
Pace, P [1 ]
Nizi, E [1 ]
Pacini, B [1 ]
Pesci, S [1 ]
Matassa, V [1 ]
De Francesco, R [1 ]
Altamura, S [1 ]
Summa, V [1 ]
机构
[1] IRBM MRL Rome, Dept Med Chem & Biochem, I-00040 Pomezia, Italy
关键词
D O I
10.1016/j.bmcl.2004.03.087
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Screening of the in-house sample collection for compounds with HCV NS5B RNA dependent RNA polymerase inhibition led to the identification of a new lead. Afterwards, we discovered that the screening lead, rather than containing the expected structure 1, was comprised of roughly a 1:1 mixture of meconic acid 2 and its monoethyl ester 3, with all inhibitory potency residing with 3. We propose that this compound shares critical common features for activity with alpha,gamma-diketoacids inhibitors previously discovered by our group. SAR around this molecule will be presented to provide an improved basis for structure-based ligand design. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3257 / 3261
页数:5
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