900411-53-2

Upstream product

• 22288-78-4 Methyl 3-aminothiophene-2-carboxylate 
• 622-78-6 Benzyl isothiocyanate 

Downstream Products

• 1154194-25-8 3-benzyl-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one 
• 440323-72-8 3-benzyl-2-(methylthio)thieno[3,2-d]pyrimidin-4(3H)-one 
• 1312701-62-4 3-benzyl-2-hydrazinylthieno[3,2-d]pyrimidin-4(3H)-one 
• 1312701-63-5 3-benzyl-(E)-2-(2-benzylidenehydrazinyl)thieno[3,2-d]pyrimidin-4(3H)-one 
• 1312701-64-6 4-benzyl-1-phenylthieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one 

Relevant academic research and scientific papers

Synthesis of new 1-phenylthieno[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one derivatives

A series of novel 1-phenylthieno[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one derivatives 5 and 6 were synthesized by oxidative cyclization of thienopyrimidinonyl hydrazones using iodobenzene diacetate.