A novel diketo phosphonic acid that exhibits specific, strand-transfer inhibition of HIV integrase and anti-HIV activity

被引:10
作者
Chi, Guochen
Nair, Vasu [1 ]
Semenova, Elena
Pommier, Yves
机构
[1] Univ Georgia, Ctr Drug Discovery, Athens, GA 30602 USA
[2] Univ Georgia, Dept Pharmaceut & Biomed Sci, Athens, GA 30602 USA
[3] NCI, Mol Pharmacol Lab, NIH, Bethesda, MD 20892 USA
关键词
synthesis; phosphonates; HIV integrase inhibitors; mechanism of inhibition; anti-HIV activity;
D O I
10.1016/j.bmcl.2006.12.009
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We have synthesized novel phosphonic acid analogues of P-diketo acids. Interestingly, the phosphonic acid isostere, 2, of our anti-HIV compound, 1, was an inhibitor of only the strand transfer step, in stark contrast to 1. Compound 2 had lower anti-HIV activity than 1, but was more active and less toxic than the phosphonic acid analogue of L-708906. These isosteric compounds represent the first examples of beta-diketo phosphonic acids of structural, synthetic, and antiviral interest. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1266 / 1269
页数:4
相关论文
共 36 条
[1]   HIV-1 integrase: Structural organization, conformational changes, and catalysis [J].
Asante-Appiah, E ;
Skalka, AM .
ADVANCES IN VIRUS RESEARCH, VOL 52, 1999, 52 :351-369
[2]   Small-molecule HIV-1 integrase inhibitors: the 2001-2002 update [J].
Dayam, R ;
Neamati, N .
CURRENT PHARMACEUTICAL DESIGN, 2003, 9 (22) :1789-1802
[3]   New approaches toward anti-HIV chemotherapy [J].
De Clercq, E .
JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (05) :1297-1313
[4]   Strategies in the design of antiviral drugs [J].
De Clercq, E .
NATURE REVIEWS DRUG DISCOVERY, 2002, 1 (01) :13-25
[5]   In search of a selective antiviral chemotherapy [J].
DeClercq, E .
CLINICAL MICROBIOLOGY REVIEWS, 1997, 10 (04) :674-+
[6]   CRYSTAL-STRUCTURE OF THE CATALYTIC DOMAIN OF HIV-1 INTEGRASE - SIMILARITY TO OTHER POLYNUCLEOTIDYL TRANSFERASES [J].
DYDA, F ;
HICKMAN, AB ;
JENKINS, TM ;
ENGELMAN, A ;
CRAIGIE, R ;
DAVIES, DR .
SCIENCE, 1994, 266 (5193) :1981-1986
[7]   HIV-1 integrase inhibitors that compete with the target DNA substrate define a unique strand transfer conformation for integrase [J].
Espeseth, AS ;
Felock, P ;
Wolfe, A ;
Witmer, M ;
Grobler, J ;
Anthony, N ;
Egbertson, M ;
Melamed, JY ;
Young, S ;
Hamill, T ;
Cole, JL ;
Hazuda, DJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (21) :11244-11249
[8]   HIV integrase structure and function [J].
Esposito, D ;
Craigie, R .
ADVANCES IN VIRUS RESEARCH, VOL 52, 1999, 52 :319-333
[9]   THE HUMAN IMMUNODEFICIENCY VIRUS - INFECTIVITY AND MECHANISMS OF PATHOGENESIS [J].
FAUCI, AS .
SCIENCE, 1988, 239 (4840) :617-622
[10]   HIV-1: Fifteen proteins and an RNA [J].
Frankel, AD ;
Young, JAT .
ANNUAL REVIEW OF BIOCHEMISTRY, 1998, 67 :1-25