A significant barrier to 1,2-hydrogen migration in singlet 1-phenylethylidene. A laser flash photolysis study
作者:Michelle H. Sugiyama、Sol Celebi、Matthew S. Platz
DOI:10.1021/ja00029a027
日期:1992.1
Laser flash photolysis of 1-phenyldiazoethane in heptane releases 1-phenylethylidene which can be intercepted with pyridine to form an ylide (λmax=475nm).