881760-41-4

Upstream product

• 51626-33-6 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile 
• 89-25-8 edaravone 
• 51626-34-7 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde oxime 
• 947-95-5 5-chloro-4-formyl-3-methyl-1-phenyl-1H-pyrazole 
• 881760-24-3 methyl 4-amino-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylate 
• 881760-32-3 methyl 3-methyl-1-phenyl-4-(pyrrol-1-yl)-1H-thieno[2,3-c]pyrazole-5-carboxylate 

Downstream Products

• 881760-69-6 5-[3-methyl-1-phenyl-4-(pyrrol-1-yl)-1H-thieno[2,3-c]pyrazol-5-yl]-1,3,4-oxadiazole-2(3H)-thione 
• 881760-83-4 2,4-dihydro-5-[3-methyl-1-phenyl-4-(pyrrol-1-yl)-1H-thieno[2,3-c]pyrazol-5-yl]-4-phenyl-1,2,4-triazole-2-thione 
• 881760-76-5 N¹-(3-methyl-1-phenyl-4-(pyrrol-1-yl)-1H-thieno[2,3-c]pyrazole-5-oyl)-N⁴-phenylthiosemicarbazide 
• 881761-31-5 3-methyl-1-phenyl-4-(pyrrol-1-yl)-1H-thieno[2,3-c]pyrazole-5-carbonyl azide 

Relevant academic research and scientific papers

Thieno[2,3-c]pyrazoles and related heterocycles

5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde (1) was converted, via the oxime 2, into the chloronitrile 3. Treatment of compound 3 with methyl thioglycolate gave the novel methyl 4-amino-3-methyl-1-phenyl-1H-thieno [2,3-c]pyrazole-5-carboxylate