Selective esterification of the polyphenol resveratrol at the 4′-position
作者:Mark J. Acerson、Merritt B. Andrus
DOI:10.1016/j.tetlet.2013.12.019
日期:2014.1
Selective esterification of the polyphenol resveratrol was performed under thermodynamic conditions using NaH and acid anhydrides to directly access 4 '-esters. Standard conditions with acetyl chloride and pyridine showed poor selectivity, favoring esterification at the 3-position. The extended 4 '-phenolate anion is generated in preference to the 3-phenolate under the new anhydride-sodium hydride-DMSO conditions. Acylation occurs to access the 4 '-ester products with modest selectivity and yield with minimal formation of the 3-monoester, 3,5-diester, and triester products. (C) 2013 Elsevier Ltd. All rights reserved.
Anti-Inflammatory Compounds and Uses Thereof
申请人:MEDICON PHARMACEUTICALS, INC.
公开号:US20190307780A1
公开(公告)日:2019-10-10
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:Medicon Pharmaceuticals, Inc.
公开号:US20220409638A1
公开(公告)日:2022-12-29
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.
US7585997B2
申请人:——
公开号:US7585997B2
公开(公告)日:2009-09-08
Synthesis of 4′-ester analogs of resveratrol and their evaluation in malignant melanoma and pancreatic cell lines
作者:Yong Wong、Gregory Osmond、Kenneth I. Brewer、Douglas S. Tyler、Merritt B. Andrus
DOI:10.1016/j.bmcl.2009.12.006
日期:2010.2
4′-Ester analogs of the disease preventative agent resveratrol were synthesized and evaluated for their potential as anti-melanoma and pancreatic cancer agents. A decarbonylative Heck coupling was used to assemble the protected stilbene core structure. The 4′-acetate and the palmitoate analogs demonstrated selective activity with DM443 and DM738 cells over normal NHDF cells.