87880-55-5

Upstream product

• 87895-90-7 N-{2-[5-(3,4-Dimethoxy-phenyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-4,5-dimethoxy-phenyl}-acetamide 
• 87880-52-2 2-(3,4-dimethoxyphenyl)-5-(4,5-dimethoxy-2-nitrophenyl)-Δ²-1,3,4-thiadiazoline 
• 20357-25-9 6-nitroveratraldehyde 
• 66299-55-6 3,4-dimethoxy(thiobenzohydrazide) 
• 22608-86-2 2-acetylamino-4,5-dimethoxybenzaldehyde 
• 87880-54-4 4-acetyl-2-(3,4-dimethoxyphenyl)-5-(4,5-dimethoxy-2-nitrophenyl)-Δ²-1,3,4-thiadiazoline 

Downstream Products

• 87880-56-6 4-acetyl-5-(2-acetylamino-4,5-dimethoxyphenyl)-2-(3,4-dimethoxyphenyl)-Δ²-1,3,4-thiadiazoline 
• 87880-57-7 2-(3,4-Dimethoxy-phenyl)-7,8-dimethoxy-4-methyl-9bH-1-thia-3,3a,5-triaza-cyclopenta[a]naphthalene; compound with perchloric acid 
• 87880-53-3 2-(3,4-dimethoxyphenyl)-8,9-dimethoxy-5-methyl-10bH-<1,3,4>thiadiazolo<3,2-c>quinazoline 

Relevant academic research and scientific papers

Electron Deficient Heteroaromatic Ammonioamidates. Part 25. N-(Quinazolin-3-io)amidates. Part 12. The Synthesis of N-(6,7-Dimethoxy-2-methylquinazolin-3-io)ethoxythioformamidate and of 2-(3,4-Dimethoxyphenyl)-8,9-dimethoxy-5-methyl-10bH--thiadiazol

The synthesis of N-(6,7-dimethoxy-2-methylquinazolin-3-io)ethoxythioformamidate (7a) has been carried out starting with the thioacylhydrazone (5a) via cyclization of the acetylamino thioacylhydrazone (6a).An analogous attempt to synthesize the related thi