Microwave-assisted synthesis of 5-aminopyrazol-4-yl ketones and the p38MAPK inhibitor RO3201195 for study in Werner syndrome cells

被引:28
作者
Bagley, Mark C. [1 ]
Davis, Terence [2 ]
Dix, Matthew C. [1 ]
Murziani, Paola G. S. [1 ]
Rokicki, Michal J. [2 ]
Kipling, David [2 ]
机构
[1] Cardiff Univ, Sch Chem, Cardiff CF10 3AT, S Glam, Wales
[2] Cardiff Univ, Sch Chem, Dept Pathol, Cardiff CF14 4XN, S Glam, Wales
基金
英国生物技术与生命科学研究理事会; 英国医学研究理事会;
关键词
p38; MAPK; Werner syndrome; RO3201195; microwaves; heterocycles;
D O I
10.1016/j.bmcl.2008.05.037
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
5-Aminopyrazol-4-yl ketones are prepared rapidly and efficiently using microwave dielectric heating from beta-ketonitriles by treatment with N, N'-diphenylformamidine followed by heterocyclocondensation by irradiation with a hydrazine. The inhibitory activity of RO3201195 prepared by this methodology was confirmed in hTERT-immortalized HCA2 and WS dermal fibroblasts at 200 nM concentration, both by ELISA and immunoblot assay, and displays excellent kinase selectivity for p38 alpha MAPK over the related stress-activated kinase JNK. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3745 / 3748
页数:4
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