2-[(Alkylsulfonyl)oxy]-6-substituted-1H-isoindole-1,3(2H)-dione mechanism-based inhibitors of human leukocyte elastase
摘要:
Derivatives of 2-[(alkylsulfonyl)oxy]-1H-isoindole-1,3(2H)-diones (N-(sulfonyloxy)phthalimides) with ring substituents in the 6-position were found to exhibit enhanced inhibitory potency and selectivity for HLE. The most potent inhibitor of HLE in this series was 6-amino-2-[(methylsulfonyl)oxy]-1H-isoindole-1,3(2H)-dione 10 with a k(obs)/[I] of 110,000 M(-1) s(-1).
Synthesis, biological evaluation, and quantitative structure-activity relationship analysis of 2-hydroxy-1H-isoindolediones as new cytostatic agents
作者:Carcy L. Chan、Eric J. Lien、Zoltan A. Tokes
DOI:10.1021/jm00386a012
日期:1987.3
A series of 16 derivatives of 2-hydroxy-1H-isoindole-1,3-diones was designed and synthesized as potential antitumor agents. The cytostatic activity against L1210 cell growth of these compounds was studied, and their IC50 values were found to be in the range of 10(-4) to 10(-8) M. Quantitative structure-activity relationship analysis of these compounds showed that the inhibitory effect was well correlated with the electronic and the lipophilic parameters. Derivatives having a substituent with strongly electron-donating properties at the 6-position showed enhanced inhibitory activity while compounds having an electron-withdrawing group at the same position showed lower activity.
2-[(Alkylsulfonyl)oxy]-6-substituted-1H-isoindole-1,3(2H)-dione mechanism-based inhibitors of human leukocyte elastase
作者:John E. Kerrigan、Jennifer J. Shirley
DOI:10.1016/0960-894x(96)00038-8
日期:1996.2
Derivatives of 2-[(alkylsulfonyl)oxy]-1H-isoindole-1,3(2H)-diones (N-(sulfonyloxy)phthalimides) with ring substituents in the 6-position were found to exhibit enhanced inhibitory potency and selectivity for HLE. The most potent inhibitor of HLE in this series was 6-amino-2-[(methylsulfonyl)oxy]-1H-isoindole-1,3(2H)-dione 10 with a k(obs)/[I] of 110,000 M(-1) s(-1).