Stereocontrol in Radical Cyclization: Change in Rate-Determining Step
作者:Siddiki S. M. A. Hakim、Takashi Sugimura
DOI:10.1021/ol101370x
日期:2010.8.20
substituent, while the selectivity becomes high to give a single stereoisomer (>99% pure) when the substituent is an aryl group. The difference in the selectivity is attributable to the change in the rate-determiningstep from the conformational process to the cyclization.