Aryl telluroesters were prepared from the reaction of tellurium and Grignard reagents then acylation with acyl chlorides. Addition of telluroesters to arylpropiolates produced (2Z)-β-aryltelluro-α, β-unsaturated es...Aryl telluroesters were prepared from the reaction of tellurium and Grignard reagents then acylation with acyl chlorides. Addition of telluroesters to arylpropiolates produced (2Z)-β-aryltelluro-α, β-unsaturated esters with high stereoselectivity.展开更多
文摘Aryl telluroesters were prepared from the reaction of tellurium and Grignard reagents then acylation with acyl chlorides. Addition of telluroesters to arylpropiolates produced (2Z)-β-aryltelluro-α, β-unsaturated esters with high stereoselectivity.
