| Literature DB >> 24002922 |
Anais Jolit1, Saleta Vazquez-Rodriguez, Glenn P A Yap, Marcus A Tius.
Abstract
No vacancy: Fully substituted dienones that are highly polarized by a vinylogous carbonate group were found to undergo a remarkably rapid and diastereospecific Nazarov cyclization that led to cyclopentenones with vicinal all-carbon-atom quaternary centers (see example; SEM=2-(trimethylsilyl)ethoxymethyl, Tf=trifluoromethanesulfonyl).Entities:
Keywords: Nazarov cyclization; diastereoselectivity; quaternary stereocenters; rearrangement; synthetic methods
Mesh:
Substances:
Year: 2013 PMID: 24002922 PMCID: PMC3872134 DOI: 10.1002/anie.201305218
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336