Aryloxy Radicals from Diaryloxydiazirines: α-Cleavage of Diaryloxycarbenes or Excited Diazirines?
作者:Jean-Marie Fedé、Steffen Jockusch、Nan Lin、Robert A. Moss、Nicholas J. Turro
DOI:10.1021/ol030123z
日期:2003.12.1
The synthesis of diaryloxydiazirines, precursors to diaryloxycarbenes, is described. Thermolyses of the diazirines afford anticipated carbene products, but photolyses afford both carbenes and aryloxy radicals by alpha-scission. UV spectra of the carbenes and radicals are observed. [reaction: see text]