Radical cyclization of allyl propargyl ethers and acetals: applications to the stereocontrolled acylation of carbohydrates
作者:Nadira Moufid、Yves Chapleur
DOI:10.1016/s0040-4039(00)74333-4
日期:1991.4
β-Stannylvinyl radicals are stereospecifically cyclised onto olefinic carbohydrates to give vinylstannanes, which are further elaborated to ketones. This sequence allows the stereospecific acylation of unsaturated carbohydrates at C-2 or C-3 in good yields under mild conditions.