A novel approach to lambda(5)-phosphinines has been discovered. Phosphonium salts bearing an alkyl group and the residue of beta-dialkylaminocrotonic acid react with DMADMF affording lambda(5)-phosphinines. A plausible mechanism of the reaction is offered. (c) 2005 Elsevier Ltd. All rights reserved.
Structural sensitivity in phosphorylation of enamines—derivatives of β-aminocrotonic acid with diphenylchlorophosphine
摘要:
The reaction of 'push-pull' enamines-Aerivatives of beta-aminocrotonic acid with diphenylchlorophosphine has been investigated. Structural sensitivity of the reaction was found and is discussed. (C) 2003 Elsevier Ltd. All rights reserved.