AN UNPRECEDENTED DBU-MEOH PROMOTED ONE-POT GAMMA-ARYLIDENATION OF CYCLIC BETA-KETOESTERS BY A DIRECTED GAMMA-ALDOL REACTION AND DEHYDRATIONSEQUENCE

Authors
FILIPPINI MH RODRIGUEZ J
Citation
Mh. Filippini et J. Rodriguez, AN UNPRECEDENTED DBU-MEOH PROMOTED ONE-POT GAMMA-ARYLIDENATION OF CYCLIC BETA-KETOESTERS BY A DIRECTED GAMMA-ALDOL REACTION AND DEHYDRATIONSEQUENCE, Journal of the Chemical Society, Chemical Communications, (1), 1995, pp. 33-34
Citations number
17
Categorie Soggetti
Chemistry
Journal title
Journal of the Chemical Society, Chemical Communications → ACNP
ISSN journal
00224936
Issue
1
Year of publication
1995
Pages
33 - 34
Database
ISI
SICI code
0022-4936(1995):1<33:AUDPOG>2.0.ZU;2-H
Abstract
Cyclic beta-ketoesters 1 undergo, in a one-pot process, an unprecedent ed DBU-MeOH promoted selective gamma-arylidenation with aldehydes 2, b y a directed gamma-aldol reaction and dehydration sequence, to afford stereoselectively synthetically valuable cycloalkenones 3 in good yiel ds.