Carbenoid entry into trifluoromethylated molecules: Preparation of functionalized CF3-containing γ, δ-unsaturated carboxylic esters by rhodium-catalyzed reaction of ethyl 3,3,3-trifluoro-2-diazo-propionate with allylic sulfides and their furthe

Article abstract of DOI:10.1016/S0040-4020(01)96907-8

The [2,3]-sigmatropic rearrangement of sulfonium ylides derived from rhodium-catalyzed decomposition of ethyl 3,3,3-trifluoro-2-diazopropionate in the presence of allylic sulfides affords a variety of functionalized CF₃-containing γ, δ-unsatura