De Mendoza Sans, Javier published the artcileSynthesis of N-non-substituted 3(5)-hydrazino pyrazoles, Quality Control of 3553-12-6, the publication is Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales de Madrid (1971), 65(4), 739-839, database is CAplus.
A thesis with 68 references (5)-Amino-4-(ethoxycarbonyl)pyrazole (I) was hydrolyzed and decarboxylated to give 80% 3(5)-amino-pyrazole. I was diazotized and reduced to the corresponding hydrazine. Similarly I was diazotized and coupled to β-naphthol in base to give the asym-triazine (II).
Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales de Madrid published new progress about 3553-12-6. 3553-12-6 belongs to pyrazoles-derivatives, auxiliary class Pyrazole,Amine,Amide, name is 3-Acetamidopyrazole, and the molecular formula is C5H7N3O, Quality Control of 3553-12-6.
Referemce:
https://en.wikipedia.org/wiki/Pyrazole,
Pyrazoles – an overview | ScienceDirect Topics