Photochemistry of Fluorophenyl Azides in Aniline. Asymmetric Fluoroazobenzenes by N—H Singlet Nitrene Insertion.

Abstract

Insertion. -The title insertion reaction leading to fluoroazobenzenes, e.g. (IV) and (XII), proceeds predominantly in the case of 2,6-and pentafluorophenyl azides such as (XI). -(LEYVA*, E.; SAGREDO, R.; MOCTEZUMA, E.; J. Fluorine Chem. 125 (2004) 5, 741-747; Fac. Cienc. Quim., Univ. Auton. San Luis Potosi, San Luis Potosi 78210, Mex.; Eng.) -K. Schneider