反应详情

Reaction of a nitrobenzaldehyde (III) with a methyldiazine [pyrimidine (IVA), pyrazine (IVB) or pyridazine (IVC)]in a suitable solvent such as acetic anhydride, formic acid or the like to produce a corresponding [2-(nitrophenyl)ethenyl]diazine (VA, VB or VC) pursuant to the following reaction scheme: ##STR7##