Acyl Sulfonamide Anti-Proliferatives: Benzene Substituent Structure−Activity Relationships for a Novel Class of Antitumor Agents
作者:Karen L. Lobb、Philip A. Hipskind、James A. Aikins、Enrique Alvarez、Yiu-Yin Cheung、Eileen L. Considine、Alfonso De Dios、Gregory L. Durst、Rafael Ferritto、Cora Sue Grossman、Deborah D. Giera、Beth A. Hollister、Zhongping Huang、Philip W. Iversen、Kevin L. Law、Tiechao Li、Ho-Shen Lin、Beatriz Lopez、Jose E. Lopez、Luisa M. Martin Cabrejas、Denis J. McCann、Victoriano Molero、John E. Reilly、Michael E. Richett、Chuan Shih、Beverly Teicher、James H. Wikel、Wesley T. White、Mary M. Mader
DOI:10.1021/jm030594r
日期:2004.10.1
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.
BENZOYLSULFONAMIDES AND SULFONYLBENZAMIDINES FOR USE AS ANTITUMOUR AGENTS
申请人:ELI LILLY AND COMPANY
公开号:EP1401806B1
公开(公告)日:2006-08-09
N-Sulfonyl acetylketenimine as a highly reactive intermediate for synthesis of N-Aroylsulfonamides
作者:Weiguang Yang、Dayun Huang、Xiaobao Zeng、Jianlan Zhang、Xinyan Wang、Yuefei Hu
DOI:10.1016/j.tet.2018.12.005
日期:2019.1
A highlyreactiveintermediate N-sulfonyl acetylketenimine was generated from an ynone-participated CuAAC/ring-opening method. Its unique structure allowed it to react with aryl carboxylic acids to give N-aroylsulfonamides via a novel Mumm-type rearrangement.