ChemInform Abstract: Assembly of Dimethyl Acetylenedicarboxylate and Phosphanes with Aldehydes Leading to γ-Lactones Bearing α-Phosphorus Ylides as Wittig Reagents

Autor: Chih Wei Kuo, Shih-Ching Chuang, Fu Wei Chan, Chien Yu Huang, Chun An Cheng, Jie Cheng Deng
Rok vydání: 2013
Předmět:
Zdroj: ChemInform. 44
ISSN: 0931-7597
DOI: 10.1002/chin.201314201
Popis: The multicomponent assembly of dimethyl acetylenedicarboxylate, electron-deficient aldehydes, and triaryl- or trialkylphosphanes in a molar ratio of 3:1:6 gives γ-lactones bearing an α-phosphorus ylide moiety in moderate to good yields.
Databáze: OpenAIRE