Synthesis of 4-Substituted Methyl 3-(2,3-Epoxy)propoxythiophene-2-carboxylates
作者:Jaime Lissavetzky、Ignacio Manzanares
DOI:10.3987/com-95-7324
日期:——
The synthesis of 4-substituted methyl 3-hydroxythiophene-2-carboxylates is reported. The selective O-alkylation by two methods of these compounds gives the correspondent epoxy derivatives.
Stereoselective addition reactions of allylic sulfides to acetylenic esters: (E)/(Z) stereochemical variations by Lewis acid