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 derived from 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.
衍生自氨基醚,氨基醇和氨基酯的亚氨基二烯亲和剂与Danishefsky的二烯进行路易斯酸促进的环加成反应。亚胺和氧原子之间的环状螯合增加了反应的立体选择性。