Synthesis and biological evaluation of 1,7,8,8a-tetrahydro-3H-oxazolo[3,4-a]pyrazin-6(5H)-ones as antitumoral agents
作者:Ugo Chiacchio、Vincenzina Barbera、Roberta Bonfanti、Gian Luigi Broggini、Agata Campisi、Silvia Gazzola、Rosalba Parenti、Giovanni Romeo
DOI:10.1016/j.bmc.2013.07.019
日期:2013.9
A series of 1,7,8,8a-tetrahydro-3H-oxazolo[3,4-a]pyrazin-6(5H)-ones has been synthesized by an intramolecular, palladium(II) catalyzed, aminooxygenation of alkenyl ureas, readily available from glycine allylamides as starting materials. Biological tests showed that the obtained compounds are endowed with an interesting antitumoral activity against two human thyroid cancer cell lines, namely FTC-133 and 8305C, by promoting the apoptotic pathway and DNA fragmentation. (C) 2013 Elsevier Ltd. All rights reserved.