178682-00-3

Upstream product

• 178681-99-7 5-amino-3,4-diphenylthieno[2,3-c]pyridazine 6-carbonitrile 

Downstream Products

• 178682-08-1 6-amino-7-cyano-3,4-diphenylpyrido[2',3':4,5]thieno[2,3-c]pyridazine 
• 359443-78-0 5-amino-6-(2-cyanovinyl)-3,4-diphenylthieno[2,3-c]pyridazine 
• 211569-40-3 5-amino-6-(2-ethoxycarbonylvinyl)-3,4-diphenylthieno[2,3-c]pyridazine 
• 211569-51-6 6-(2-ethoxycarbonylvinyl)-5-[(4-fluorophenylamino)-(4-methylpiperazin-1-yl)-methyleneamino]-3,4-diphenylthieno[2,3-c]pyridazine 
• 211569-57-2 6-(2-ethoxycarbonylvinyl)-5-[(4-methoxyphenylamino)-(4-methylpiperazin-1-yl)-methyleneamino]-3,4-diphenylthieno[2,3-c]pyridazine 
• 211569-58-3 6-(2-ethoxycarbonylvinyl)-5-[(4-methoxyphenylamino)-thiomorpholin-1-yl-methyleneamino]-3,4-diphenylthieno[2,3-c]pyridazine 
• 211569-53-8 6-(2-ethoxycarbonylvinyl)-5-[(4-fluorophenylamino)-(thiomorpholin-1-yl)-methyleneamino]-3,4-diphenylthieno[2,3-c]pyridazine 

Relevant academic research and scientific papers

A synthesis of new pyrido[2′,3′:4,5]thieno[2,3-c]-pyridazine derivatives

5-Amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carbaldehyde is formed by DiBAL reduction from the corresponding cyano precursor 5-amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carbonitrile (1). A variety of substituted pyrido[2′,3′:4,5]thieno[2,3-c]pyridazin