| Literature DB >> 25244052 |
Yasuharu Hasegawa1, Constantin G Daniliuc, Gerald Kehr, Gerhard Erker.
Abstract
Bulky vinyl phosphanes undergo carbon-carbon coupling with aryl aldehydes with the help of the Lewis acid B(C6F5)3 to give isolable methylene phosphonium products. Dimesityl(vinyl)phosphane undergoes a phospha-Stork reaction with bulky enones efficiently catalyzed by B(C6F5)3 to eventually yield the corresponding substituted cyclobutane products.Entities:
Keywords: CC coupling; Stork reaction; boranes; frustrated Lewis pairs; phosphanes
Year: 2014 PMID: 25244052 DOI: 10.1002/anie.201406557
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336