Synthesis and Evaluation of Indenopyrazoles as Cyclin-Dependent Kinase Inhibitors. 3. Structure Activity Relationships at C3
作者:Eddy W. Yue、C. Anne Higley、Susan V. DiMeo、David J. Carini、David A. Nugiel、Carrie Benware、Pamela A. Benfield、Catherine R. Burton、Sarah Cox、Robert H. Grafstrom、Diane M. Sharp、Lisa M. Sisk、John F. Boylan、Jodi K. Muckelbauer、Angela M. Smallwood、Haiying Chen、Chong-Hwan Chang、Steven P. Seitz、George L. Trainor
DOI:10.1021/jm0201722
日期:2002.11.1
of the indeno[1,2-c]pyrazol-4-one core with alkyls, heterocycles, and substituted phenyls. Substitutions at the para position of the phenyl ring at C3 were generally well-tolerated; however, larger groups were generally inactive. For alkyls directly attached to C3, longer chain substituents were not tolerated; however, shorter alkyl groups and cyclic alkyls were acceptable. In general, the heterocycles
茚并[1,2-c]吡唑-4-酮作为细胞周期蛋白依赖性激酶(CDKs)抑制剂的鉴定导致发现了一系列新颖而有效的化合物。本文中,我们报道了在茚并[1,2-c]吡唑-4-酮核的C3处被烷基,杂环和取代的苯基取代的影响。C3上苯环对位的取代基通常具有良好的耐受性。但是,较大的团体通常不活跃。对于直接连接到C3的烷基,较长链的取代基是不能容忍的。然而,较短的烷基和环状烷基是可接受的。通常,C 3的杂环给出最有效的类似物。对一种这样的杂环24j进行了详细检查,并确定其生物学特性与CDK抑制一致。一种烷基化合物13q的X射线晶体结构,