713116-67-7Relevant articles and documents
1H-1,3-Diazepines, 5H-1,3-diazepines, 1,3-diazepinones, and 2,4-diazabicyclo[3.2.0]heptenes
Reisinger, Ales,Koch, Rainer,Bernhardt, Paul V.,Wentrup, Curt
, p. 1227 - 1238 (2007/10/03)
Tetrazolo[1,5-a]pyridines/2-azidopyridines 1 undergo photochemical nitrogen elimination and ring expansion to 1,3-diazacyclohepta-1,2,4,6-tetraenes 3, which react with alcohols to afford 2-alkoxy-1H/-13-diazepines 4 (5), with secondary amines to 2-dialkyl