Synthesis and biological activity of acetyl-protected hydroxybenzyl diethyl phosphates (EHBP) as potential chemotherapeutic agents
摘要:
Several acetyl-protected hydroxybenzyl diethyl phosphates (EHBPs) that are capable of forming quinone methide intermediates were synthesized and their cell growth inhibitory properties were evaluated in four different human cancer cell lines. Compounds 1, 1a, and 1b, corresponding to (4-acetyloxybenzyl diethylphosphate), (3-methyl-4-acetyloxybenzyl diethylphosphate), and (3-chloro-4-acetyloxybenzyl diethylphosphate), were significantly more potent than compounds 2 and 3, (2-acetyloxybenzyl diethylphosphate) and (3-acetyloxybenzyl diethylphosphate), respectively. Using HT-29 human colon cancer cells, compounds 1 and 3 increased apoptosis, inhibited proliferation, and caused a G(2)/M block in the cell cycle. Our data suggest that these compounds merit further investigation as potential anti-cancer agents. (C) 2011 Elsevier Ltd. All rights reserved.
Compounds of the general formula
are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also described.
ANTI-INFLAMMATORY COMPOUNDS AND USES THEREOF
申请人:RIGAS Basil
公开号:US20120316139A1
公开(公告)日:2012-12-13
Compounds of the general formula
are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also disclosed.
Anti-Inflammatory Compounds and Use Thereof
申请人:Rigas Basil
公开号:US20160243137A1
公开(公告)日:2016-08-25
Compounds of the general formula
are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also disclosed.
US8236820B2
申请人:——
公开号:US8236820B2
公开(公告)日:2012-08-07
Direct preparation of benzylic manganese reagents from benzyl halides, sulfonates, and phosphates and their reactions: applications in organic synthesis
作者:YoungSung Suh、Jun-sik Lee、Seoung-Hoi Kim、Reuben D Rieke
DOI:10.1016/s0022-328x(03)00500-x
日期:2003.11
The use of highly active manganese (Mn)*, prepared by the Rieke method, was investigated for the direct preparation of benzylic manganese reagents. The oxidative addition of the highly active manganese to benzylic halides was easily completed under mild conditions. Moreover, benzylic manganese sulfonates and phosphates were prepared by direct oxidative addition of Mn* to the carbon–oxygen bonds of