115998-49-7Relevant articles and documents
Synthesis of Azoles and Fused Azoles from α-Arylhydrazononitriles
Ibrahim, Mohamed Kamal Ahmed,El-Moghayar, Mohamed Riffat Hamza
, p. 832 - 835 (2007/10/02)
The reaction of α-arylhydrazononitriles (I) with phenylhydrazine, hydrazine hydrate, p-phenylenediamine, mercaptoacetic acid, and phenyl isothiocyanate gives amidrazone (IIa-c, III), pyrazolone (IVa-c), benzimidazole (X), 4-thiazolone (XIe,d) and 1,2,4-tr