2-Lithio-2-trimethylsilyl-1,3-oxathian: a possible acyl dianion equivalent
作者:Kaoru Fuji、Masaru Ueda、Eiichi Fujita
DOI:10.1039/c39830000049
日期:——
2-Lithio-2-trimethylsilyl-1,3-oxathian was treated successively with the two electrophiles cyanobenzene and methyl iodide, to give 2-benzoyl-2-methyl-1,3-oxathian in a ‘one pot’ reaction.
Chemistry of carbanions stabilized by sulfur. 2. Chemistry of 1,3-oxathianes. Reactivity of 2-heterosubstituted 1,3-oxathianes toward secondary butyllithium and the reaction of 2-(trimethylsilyl)-1,3-oxathianyl anion with electrophiles