Beilstein J. Org. Chem.2013,9, 754–760, doi:10.3762/bjoc.9.85
-diazacyclohepta-1,2,4,6-tetraene (20). Further photolysis causes ring opening to the ketenimine 27.
Keywords: carbene–nitrene interconversion; diazepines; flash vacuum thermolysis; matrixphotochemistry; nitrile ylides; reactive intermediates; Introduction
The carbene–nitrene interconversion exemplified with
Beilstein J. Org. Chem.2013,9, 743–753, doi:10.3762/bjoc.9.84
either the nitrenes or the diazacycloheptatetraenes to nitrile ylides.
Keywords: carbene-nitrene interconversion; diazepines; flash vacuum thermolysis; matrixphotochemistry; nitrile ylides; reactive intermediates; Introduction
A multitude of rearrangements of heterocyclic nitrenes have been described