947312-89-2

Upstream product

• 783323-74-0 4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carbohydrazide 
• 393129-54-9 ethyl 4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylate 
• 783323-99-9 4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid 
• 947312-87-0 3-azidocarbonyl-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine 
• 947312-88-1 3-ethoxycarbonylamino-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine 
• 947312-94-9 3-carboxamido-4-methyl-9,10-diphenylpyridazino[3',4':3,4]pyrazolo[5,1-c]-1,2,4-triazine 

Relevant academic research and scientific papers

Pyridazine derivative and related compound, part 18: Pyridazino [3′,4′:3,4]pyrazolo[5,1-c]-1,2,4-triazine-3-carboxylic acid: Synthesis, reactions, and antimicrobial activity

A series of 3-substituted pyridazino[3′,4′:3,4]pyrazolo[5,1-c]- 1,2,4-triazens have been synthesized starting from the 3-carboxylic acid derivative 2. The reaction of the acid chloride 3 with amines gave the corresponding anilides 4. The reaction of 2 wit