Rosaria Ottanà, Rosanna Maccari, Maria Gabriella Vigorita and Enrico Rotondo
The synthesis of isonicotinohydrazide mono- and di-cyanoborane adducts 2 and 3 by reaction of isonicotinoylhydrazones 1 and sodium cyanoborohydride, their characterization (MS, IR, 1H, 13C and 11~B NMR) and experimental conditions of the reaction course have been investigated and discussed.