433292-90-1

Upstream product

• 433292-89-8 N¹-(4,5-dihydro-3-methyl-5-oxo-1-phenylpyrazol-4-yl)thiocarbonyl-N⁴-phenylthiosemicarbazide 
• 103-72-0 phenyl isothiocyanate 
• 57624-77-8 3-methyl-5-oxo-1-phenyl-Δ²-pyrazoline-4-thiocarbohydrazide 

Downstream Products

• 433292-96-7 2-[5-chloro-1-phenyl-4-(4-phenyl-5-thioxo-4,5-dihydro-1H-[1,2,4]triazol-3-yl)-1H-pyrazol-3-yl]-3-dimethylamino-propenal 

Relevant academic research and scientific papers

Some Reactions of 3-Methyl-5-oxo-1-phenyl-Δ2-pyrazoline-4-thiocarbohydrazide

The reactions of 3-methyl-1-phenyl-5-oxo-Δ2-pyrazoline-4-thiocarbohydrazide towards phenyl isothiocyanate, sodium nitrite, cyclohexanone, aromatic aldehydes, and carbon disulphide have been studied. The Vilsmeier-Haack reaction has been applied on 4-substituted pyrazolone derivatives.