We reported the stereoselectlve synthesis of fluorine-containing trisubstituted ethylenes(4) by hydrolysis of the adducts(3) which are the products of the reactions of some stable phosphonium or arsonium ylides with m...We reported the stereoselectlve synthesis of fluorine-containing trisubstituted ethylenes(4) by hydrolysis of the adducts(3) which are the products of the reactions of some stable phosphonium or arsonium ylides with methyl 2-perfluoroalkynoates(2).展开更多
文摘We reported the stereoselectlve synthesis of fluorine-containing trisubstituted ethylenes(4) by hydrolysis of the adducts(3) which are the products of the reactions of some stable phosphonium or arsonium ylides with methyl 2-perfluoroalkynoates(2).