85487-03-2

Upstream product

• 1498-99-3 styrenesulfide 
• 85508-72-1 2-amino-4,5-dihydro-4-phenyl-3-thiophenecarbonitrile 
• 98-88-4 benzoyl chloride 

Downstream Products

• 86726-67-2 4-Morpholin-4-yl-2,5-diphenyl-5,6-dihydro-thieno[2,3-d]pyrimidine 
• 133036-92-7 2-benzamido-4,5-dihydro-4-phenyl-3-thiophenecarboxamie 
• 86726-71-8 2,5-diphenyl-5,6-dihydrothieno<2,3-d>pyrimidin-4(3H)-one 
• 85487-12-3 2-benzamido-5-bromo-3-cyano-4-phenylthiophene 
• 1022993-37-8 5,6-dihydro-4-methoxy-2,5-diphenylthieno[2,3-d]pyrimidine 
• 1022993-30-1 4-ethoxy-5,6-dihydro-2,5-diphenylthieno[2,3-d]pyrimidine 
• 86726-72-9 4-chloro-2,5-diphenyl-5,6-dihydrothieno<2,3-d>pyrimidine 
• 86726-66-1 Cyclohexyl-(2,5-diphenyl-5,6-dihydro-thieno[2,3-d]pyrimidin-4-yl)-amine 
• 86726-68-3 2,5-Diphenyl-4-piperidin-1-yl-5,6-dihydro-thieno[2,3-d]pyrimidine 
• 86726-69-4 2,5-Diphenyl-4-pyrrolidin-1-yl-5,6-dihydro-thieno[2,3-d]pyrimidine 

Relevant academic research and scientific papers

Studies on Heterocyclic Enaminonitriles. II. Synthesis and Aromatization of 2-Amino-3-cyano-4,5-dihydrothiophenes

Thirane reacted with malononitrile and sodium hydride to give 2-amino-3-cyano-4,5-dihydrothiophene (IIa) in 57percent yield.Similarly, 2-methyl(or 2-phenyl)thirane reacted with malononitrile to form 2-amino-3-cyano-5-methyl(or 4-phenyl)-4,5-dihydrothiophe