114913-67-6Relevant articles and documents
Studies on Diazepines. XXVII. Syntheses of fully Unsaturated 1H- and 3H-1,4-benzodiazepines from 4-Quinolyl Azides
Sashida, Haruki,Fujii, Akira,Tsuchiya, Takashi
, p. 3182 - 3189 (2007/10/02)
Irradiation of the 4-azidoquinolines (7a-d) in a 1:1 mixture of methanol and dioxane containing sodium methoxide resulted in ring expansion to form the unstable fully unsaturated 1H-1,4-benzodiazepines (9a-d), which were tautomerized to the stable 3H-1,4-