64922-86-7Relevant academic research and scientific papers
Specificity of the Reaction of 1,1-Dimethylhydrazine with Phenyl Isocyanate
Savel'ev,Khranovskii,Veselov,Grekov,Savel'eva
, p. 96 - 98 (2007/10/03)
According to the data of IR and NMR spectroscopy and ebullioscopy, the reaction of phenyl isocyanate with a large excess of 1,1-dimethylhydrazine gives 1,1 -dimethyl-4-phenylsemicarbazide as the major product. At other reactant ratios, biuret-like structures are formed.
Reactions of 1,1-Dimethyl-4-substituted-semicarbazides with Phosgene
Cooley, James H.,Evain, Eric J.,Willett, Roger D.,Blanchette, Joan T.
, p. 1048 - 1051 (2007/10/02)
Reaction of excess phosgene with 1,1-dimethyl-4-phenylsemicarbazide, 3, gave 3-chloro-1-methyl-4-phenyl-Δ2-1,2,4-triazolin-5-one, 4.An investigation into the reaction pathway led to the surprising find that when 1 equiv of phosgene was allowed
