87646-41-1

Upstream product

• 5816-96-6 ethyl-α-(N-phenylthiocarbamyl)acetoacetate 
• 83-07-8 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one 
• 87646-40-0 2-antipyrinylhydrazonothioacetoacetanilide 

Relevant academic research and scientific papers

Synthesis of 4-, 5- and 3-(4-Antipyrinylhydrazones) of Pyrazolinones, Pyrazolone, Pyrimidone and 1,5-Benzodiazepinone

1-Substituted 3-methyl-2-pyrazoline-4,5-dione-4-(4-antipyrinylhydrazones) (III), 3-anilino-5-methyl-4(H)-pyrazolone-4-(4-antipyrinylhydrazone) (IX), 6-anilino-2,5-dihydro-4-methyl-2-thiono-5-pyrimidone-5-(4-antipyrinylhydrazone) (X) and 4-anilino-2-methyl