Factors influencing the stereoselectivity in the cycloaddition of imino-dienophiles derived from amino ethers, amino alcohols, and amino acid esters
作者:Paul N. Devine、Michael Reilly、Taeboem Oh
DOI:10.1016/s0040-4039(00)73790-7
日期:1993.9
Imino dienophiles derivedfrom amino ethers, amino alcohols and amino esters undergo Lewis acid promoted cycloaddition with Danishefsky's diene. Cyclic chelation between the imine and oxygen atom increases the stereoselectivity of the reaction.