Discovery, total synthesis, HRV 3C-protease inhibitory activity, and structure-activity relationships of 2-methoxystypandrone and its analogues

被引:36
作者
Singh, SB
Graham, PL
Reamer, RA
Cordingley, MG
机构
[1] Merck Res Labs, Rahway, NJ 07065 USA
[2] Merck Res Labs, W Point, PA 19486 USA
关键词
D O I
10.1016/S0960-894X(01)00648-5
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
2-Methoxystypandrone, a naphthoquinone. was isolated from a Chinese herb Polygonum cuspidatum by bioassay guided fractionation using HRV 3C-protease assay. It showed an IC50 value of 4.6 muM and is moderately selective. A new 10-step, total synthesis of 2-methoxystypandrone was accomplished in 45% overall yield using a Diels-Alder approach. Several analogues of this compound were prepared. Isolation, synthesis and HRV 3C-protease structure activity relationships of these compounds have been described. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3143 / 3146
页数:4
相关论文
共 14 条
[1]   REGIOSPECIFIC ADDITION OF MONOOXYGENATED DIENES TO HALO QUINONES [J].
BOISVERT, L ;
BRASSARD, P .
JOURNAL OF ORGANIC CHEMISTRY, 1988, 53 (17) :4052-4059
[2]   REGIOSPECIFIC ADDITIONS OF SOME SIMPLE DIENES TO HALOQUINONES [J].
BOISVERT, L ;
BRASSARD, P .
TETRAHEDRON LETTERS, 1983, 24 (24) :2453-2456
[3]   CLEAVAGE OF SMALL PEPTIDES INVITRO BY HUMAN RHINOVIRUS 14-3C PROTEASE EXPRESSED IN ESCHERICHIA-COLI [J].
CORDINGLEY, MG ;
REGISTER, RB ;
CALLAHAN, PL ;
GARSKY, VM ;
COLONNO, RJ .
JOURNAL OF VIROLOGY, 1989, 63 (12) :5037-5045
[4]  
CORDINGLEY MG, 1990, J BIOL CHEM, V265, P9062
[5]  
COUCH RB, 1996, FIELDS VIROLOGY, V1, P713
[6]   Synthesis and absolute stereochemistry of thysanone [J].
Donner, CD ;
Gill, M .
TETRAHEDRON LETTERS, 1999, 40 (20) :3921-3924
[7]   Recent advances in the development of human rhinovirus 3C protease inhibitors [J].
Dragovich, PS .
EXPERT OPINION ON THERAPEUTIC PATENTS, 2001, 11 (02) :177-184
[8]  
Graul A., 2000, Drugs of the Future, V25, P9, DOI 10.1358/dof.2000.025.01.563720
[9]  
GwaltneyJr JM, 1982, RHINOVIRUSES, P491
[10]   SYNTHESIS OF 2-METHOXYSTYPANDRONE - COMMENTS ON THE STRUCTURE OF VENTILAGINONE [J].
HUGHES, AB ;
SARGENT, MV .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (03) :449-452