Sv. Chapyshev et Pr. Serwinski, A new nitrene to carbene rearrangement upon photolysis of 4-amino-2,6-diazido-3,6-dichloropyridine, MENDELEEV C, (3), 2001, pp. 92-NIL_2
A novel rearrangement of quintet 2,6-dinitrenopyridine to 3-nitreno-1,2-dia
zacycloheptatrienylidene was discovered by EPR spectro-scopy during the pho
tolysis of 4-amino-2,6-diazido-3,5-dichloropyridine in a cryogenic matrix a
t 77 K.