Iterative Synthesis of Alkenes by Insertion of Lithiated Epoxides into Boronic Esters
作者:Kevin Bojaryn、Stefan Fritsch、Christoph Hirschhäuser
DOI:10.1021/acs.orglett.9b00517
日期:2019.4.5
The insertion of lithiated epoxides into boronic esters followed by thermal syn-elimination provides a stereospecific entry to alkenes. This process avoids transition metals and is amenable to iteration to provide higher substitution patterns.
锂化的环氧化物的插入硼酸酯,随后通过热合成在剔除提供立体有择的条目为烯烃。该过程避免了过渡金属,并且易于迭代以提供更高的取代模式。