Pyrrolo[3,4-c]quinoline-1,3-diones as potent caspase-3 inhibitors. Synthesis and SAR of 2-substituted 4-methyl-8-(morpholine-4-sulfonyl)-pyrrolo[3,4-c]quinoline-1,3-diones
作者:Dmitri V. Kravchenko、Volodymyr M. Kysil、Sergey E. Tkachenko、Sergey Maliarchouk、Ilya M. Okun、Alexandre V. Ivachtchenko
DOI:10.1016/j.ejmech.2005.07.011
日期:2005.12
Synthesis, biological evaluation and structure-activity relationships for a series of 2-substituted 4-methyl-8-(morpholine-4-sulfonyl)-1,3dioxo-2,3-dihydro-1H-pyffolo[3,4-c]quinolines are described. These compounds represent a new chemotype of nonpeptide small molecule inhibitors of caspase-3. Among the studied compounds, several potent inhibitors with IC50 in the range of 3-10 nM have been identified. The most active compound within this series, 749} and 758}, inhibited caspase-3 with IC50 = 3 nM. (c) 2005 Elsevier SAS. All rights reserved.