Acyl Sulfonamide Anti-Proliferatives: Benzene Substituent Structure−Activity Relationships for a Novel Class of Antitumor Agents
摘要:
Two closely related diaryl acylsulfonamides were recently reported as potent antitumor agents against a broad spectrum of human tumor xenografts (colon, lung, breast, ovary, and prostate) in nude mice. Especially intriguing was their activity against colorectal cancer xenografts. In this paper, rapid parallel synthesis along with traditional medicinal chemistry techniques were used to quickly delineate the structure-activity relationships of the substitution patterns in both phenyl rings of the acylsufonamide anti-proliferative scaffold. Although the molecular target of the compounds remains unclear, we determined that the vascular endothelial growth factor-dependent human umbilical vein endothelial cells assay in combination with a soft agar disk diffusion assay allowed for optimization of potency in the series. The pharmacokinetic properties and in vivo activity in an HCT116 xenograft model are reported for representative compounds.
An expeditious and convenient synthesis of acylsulfonamides utilizing polymer-supported reagents
作者:Ying Wang、Kathy Sarris、Daryl R. Sauer、Stevan W. Djuric
DOI:10.1016/j.tetlet.2007.05.158
日期:2007.7
Acylsulfonamides can be rapidly and conveniently synthesized from a variety of carboxylic acids and sulfonamides utilizing the commercially available reagents, PS-DCC and DMAP under mild reaction conditions. DMAP can be efficiently scavenged by utilization of a silica-supported tosic acid cartridge (Si-SCX). In most of the cases studied, products with high purities and yields were obtained without
[EN] BENZOYLSULFONAMIDES AND SULFONYLBENZAMIDINES FOR USE AS ANTITUMOUR AGENTS<br/>[FR] BENZOYLSULFONAMIDES ET SULFONYLBENZAMIDINES EN TANT QU'AGENTS ANTITUMORAUX
申请人:LILLY CO ELI
公开号:WO2002098848A1
公开(公告)日:2002-12-12
The present invention provides antitumor compounds of the formula(I), and antitumor methods.
本发明提供了公式(I)的抗肿瘤化合物,以及抗肿瘤方法。
Benzoylsulfonamides and sulfonylbenzamidines for use as antitumour agents
申请人:——
公开号:US20040157741A1
公开(公告)日:2004-08-12
The present invention provides antitumor compounds of the formula (I), and antitumor methods.
1
The palladium-mediated C-H radio-iodination of arenes using sodium iodide as the primary isotopic source is reported and performed without chemical know-how in 30 min and applied to the synthesis of complex radio-iodinated compounds of biological interest.