87880-53-3

Upstream product

• 87880-52-2 2-(3,4-dimethoxyphenyl)-5-(4,5-dimethoxy-2-nitrophenyl)-Δ²-1,3,4-thiadiazoline 
• 87880-54-4 4-acetyl-2-(3,4-dimethoxyphenyl)-5-(4,5-dimethoxy-2-nitrophenyl)-Δ²-1,3,4-thiadiazoline 
• 66299-55-6 3,4-dimethoxy(thiobenzohydrazide) 
• 22608-86-2 2-acetylamino-4,5-dimethoxybenzaldehyde 
• 87895-90-7 N-{2-[5-(3,4-Dimethoxy-phenyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-4,5-dimethoxy-phenyl}-acetamide 
• 108-24-7 acetic anhydride 
• 87880-55-5 4-acetyl-5-(2-amino-4,5-dimethoxyphenyl)-2-(3,4-dimethoxyl)-Δ²-1,3,4-thiadiazoline 

Downstream Products

• 92339-91-8 2-(2-amino-4,5-dimethoxyphenyl)-5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazole 
• 92339-92-9 2-(2-acetylamino-4,5-dimethoxyphenyl)-5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazole 
• 66299-70-5 6,7-dimethoxy-2-methylquinazoline-4(3H)-thione 
• 66299-68-1 3-amino-6,7-dimethoxy-2-methylquinazolin-4(3H)-one 
• 2024-83-1 veratronitrile 
• 92339-93-0 3-<3,4-dimethoxy(thiobenzoyl)amino>-6,7-dimethoxy-2-methylquinazolin-4(3H)-one 

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