Synthesis and structure–activity relationships of N-aryl(indol-3-yl)glyoxamides as antitumor agents
摘要:
The synthesis and study of the structure-activity relationships of cytotoxic compounds based on N-pyridinyl or N-aryl-2-(1-benzylindol-3-yl)glyoxamide skeleton, represented by the lead structures D-24241 and D-24851, are described. The presence of N-(pyridin-4-yl) moiety was crucial for activity and 2-[1(4-chloro-3-nitrobenzyl)-1H-indol-3-yl]-2-oxo-N-(pyridin-4-yl) acetamide (55), the most potent derivative, showed IC(50) = 39 nM, 51 nM and 11 nM against HeLa/KB (human cervix carcinoma), L1210 (murine leukemia) and SKOV3 (human ovarian carcinoma) cell lines proliferation assay, respectively, as active as the lead compounds. (C) 2009 Elsevier Ltd. All rights reserved.
NANOPARTICULATE COMPOSITIONS OF TUBULIN INHIBITOR COMPOUNDS
申请人:Ziopharm Oncology, Inc.
公开号:US20140212495A1
公开(公告)日:2014-07-31
The present invention is directed to novel pharmaceutical compositions comprising nano- and micro-particulate formulations of poorly water soluble tubulin inhibitors of the indole chemical class, preferably N-substituted indol-3-glyoxyamides, and more preferably N-(Pyridin-4-yl)-[1-(4-chlorobenzyl)-indol-3-yl]glyoxylic acid amide (D-24851), also known as “Indibulin,” and methods of making and using such compositions for the treatment of anti-tumor agent resistant cancers and other diseases.