Nair, Divya K.; Sivanandan, Sudheesh T.; Kendrekar, Pravin; Namboothiri, Irishi N. N.
(Tetrahedron, 2019-11-06)
A [4+3] annulation of o-phenylenediamines with primary nitroallylic acetates affords
nitrobenzodiazepines (NBDZs) in good to excellent yield. The reaction which proceeds in
MeOH at room temperature in the absence of any ...