The identification, synthesis, protein crystal structure and in vitro biochemical evaluation of a new 3,4-diarylpyrazole class of Hsp90 inhibitors

被引:195
作者
Cheung, KMJ
Matthews, TP
James, K
Rowlands, MG
Boxall, KJ
Sharp, SY
Maloney, A
Roe, SM
Prodromou, C
Pearl, LH
Aherne, GW
McDonald, E
Workman, P
机构
[1] Inst Canc Res, Canc Res UK Ctr Canc Therapeut, Sutton SM2 5NG, Surrey, England
[2] Inst Canc Res, Haddow Labs, Sutton SM2 5NG, Surrey, England
[3] Inst Canc Res, Chester Beatty Labs, Sect Struct Biol, London SW3 6JB, England
基金
英国惠康基金;
关键词
Hsp90; inhibitors; cancer; pyrazole; resorcinol; protein crystal structure;
D O I
10.1016/j.bmcl.2005.05.046
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
High-throughput screening identified the 3,4-diarylpyrazole CCT018159 as a novel and potent (7.1 mu M) inhibitor of Hsp90 ATPase activity. Here, we describe the synthesis of CCT018159 and a number of close analogues together with data on their biochemical properties. Some initial structure-activity relationships are discussed, as well as the crystal structure of CCT018159 bound to Hsp90. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3338 / 3343
页数:6
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