308086-65-9

Upstream product

• 79-37-8 oxalyl dichloride 
• 214633-81-5 (2Z)-1-(4-methylphenyl)-2-[3-(4-methylphenyl)quinoxalin-2(1H)-ylidene]ethan-1-one 

Downstream Products

• 73042-64-5 2H-1,4-benzothiazine-2,3⁽⁴⁾-dione 
• 214633-81-5 (2Z)-1-(4-methylphenyl)-2-[3-(4-methylphenyl)quinoxalin-2(1H)-ylidene]ethan-1-one 
• 1589488-83-4 dimethyl 7-(4-methylphenyl)-2-[(2-methylphenyl)imino]-8-[3-(4-methylphenyl)-quinoxalin-2-yl]-9-oxo-1,6-dioxaspiro[4.4]nona-3,7-diene-3,4-dicarboxylate 
• 1589488-80-1 dimethyl 2-(1-adamantylimino)-7-(4-methylphenyl)-8-[3-(4-methylphenyl)quinoxalin-2-yl]-9-oxo-1,6-dioxaspiro[4.4]nona-3,7-diene-3,4-dicarboxylate 
• 1589488-86-7 methyl 2-{5-(4-methylphenyl)-4-[3-(4-methylphenyl)quinoxalin-2-yl]-3-oxo-2(3H)-furanylidene}acetate 
• 1415921-20-8 N-{6-(4-methylphenyl)-4-oxo-5-[3-(4-methylphenyl)quinoxalin-2-yl]-4H-[1,3]oxazin-2-yl}benzamide 
• 1415921-18-4 6-(4-methylphenyl)-5-[3-(4-methylphenyl)quinoxalin-2-yl]-2-(morpholin-4-yl)-4H-1,3-oxazin-4-one 
• 1240490-80-5 5-(4-methylphenyl)-4-[3-(4-methylphenyl)quinoxalin-2-yl]-2-[N'-(9H-fluoren-9-ylidene)hydrazono]-2,3-dihydrofuran-3-one 

Relevant academic research and scientific papers

Chemistry of acyl(imidoyl)ketenes. 7. Synthesis and thermolysis of 5-aryl-4-quinoxalinyl-2,3-dihydrofuran-2,3-diones

3-Aryl-Z-2-aroylmethylidene-1,2-dihydroquinoxalines react with oxalyl chloride to form 3-aryl-2-(2-aryl-4,5-dioxo-4,5-dihydro-3-furyl)quinoxalines, whose thermal decarbonylation generate 5-aryl-2-(3-arylquinoxalin-2-yl)-4-aroyl-3-aroyloxy-1H-pyrido[1,2-a]