Stereoselective Synthesis ofanti-1,4-Diols by a BH3⋅THF-Mediated Rearrangement of 1,2-Disubstituted Cyclobutenes
作者:Kolja M. Knapp、Bernd Goldfuss、Paul Knochel
DOI:10.1002/chem.200304902
日期:2003.11.7
A new stereoselective rearrangement of cyclobutylboranes, obtained by the hydroboration of 1,2-disubstituted cyclobutenes, provides anti-1,4-diols with good-to-excellent diastereoselectivity. The mechanism of the rearrangement is discussed based on theoretical calculations.
通过对1,2-二取代的环丁烯进行氢硼化获得的环丁基硼烷的新的立体选择性重排,可提供具有优异至出色非对映选择性的抗1,4-二醇。基于理论计算,讨论了重排的机理。