Stereospecific intermolecular interception of sp2 carbanion intermediates in nucleophilic addition to alkynes
作者:Adrian Bury、Sushama D. Joag、Charles J. M. Stirling
DOI:10.1039/c39860000124
日期:——
Addition of sulphur and carbon nucleophiles to methyl propiolate and to phenyl prop-1-ynyl sulphone in the presence of benzaldehyde gives adducts incorporating the three components with a predominantly E-disposition of nucleophile and incorporated benzaldehyde.