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.