Synthesis of Derivatives of Phenanthrene and Helicene by Improved Procedures of Photocyclization of Stilbenes
作者:Harish R. Talele、Monik J. Gohil、Ashutosh V. Bedekar
DOI:10.1246/bcsj.82.1182
日期:2009.9.15
An improved method has been developed for photocyclization of stilbene to construct phenanthrenes and benzo[c]phenanthrenes. This reaction is promoted by iodine while tetrahydrofuran is used as an ...