‘Alk-l-ynyllead triacetates’ as alk-1-ynyl carbocation equivalents. The α-alk-1-ynylation of β-dicarbonyl compounds and nitronate salts
作者:Mark G. Moloney、John T. Pinhey、Eric G. Roche
DOI:10.1016/s0040-4039(00)85124-2
日期:1986.1
alk-l-ynyltrimethylstannane results in the rapid formation of trimethylstannyl acetate and an unstable species, believed to be the corresponding alk-l-ynyllead triacetate, which can effect the rapid α-alkynylation of β-dicarbonylcompounds and nitronatesalts.