Synthesis of Dialkyl Hex-2-yne-1,6-dioates and Hept-2-yne-1,7-dioates
作者:A. D. Abell、G. W. Heinicke、R. A. Massy-Westropp
DOI:10.1055/s-1985-31339
日期:——
The title compounds are prepared by flash vacuum pyrolysis of the corresponding phosphoranes, obtained from succinic or glutaric anhydrides and ethoxycarbonylmethylenetriphenylphosphorane.