The National Center for Drugs Screening, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China.
Bioorg Med Chem Lett. 2010 May 1;20(9):2876-9. doi: 10.1016/j.bmcl.2010.03.040. Epub 2010 Mar 11.
Structural optimization and preliminary structure-activity relationship studies of a series of N-substituted maleimide fused-pyrazole analogues with Cdc25B inhibitory activity, starting from a high-throughput screening hit, are illustrated. A simplified 3,5-diacyl pyrazole analogue was obtained as the most potent compound (118, IC(50)=0.12 microM) with a 270-fold increase in potency.
从高通量筛选的命中化合物出发,对具有 Cdc25B 抑制活性的一系列 N-取代马来酰亚胺并吡唑类似物进行了结构优化和初步的结构-活性关系研究。得到了一种简化的 3,5-二酰基吡唑类似物,其活性最强(118,IC(50)=0.12 μM),活性提高了 270 倍。