128652-37-9

Upstream product

• 128672-83-3 Pyrrolidine-1-carbothioic acid {[(E)-4-chloro-phenylimino]-phenyl-methyl}-amide 
• 74-88-4 methyl iodide 
• 20800-28-6 N-(4-chloro-phenyl)-benzimidoyl isothiocyanate 
• 128672-83-3 Pyrrolidine-1-carbothioic acid {[(E)-4-chloro-phenylimino]-phenyl-methyl}-amide 

Downstream Products

• 133858-49-8 1-p-chlorophenyl-2,5-diphenyl-4-pyrrolidino-1,6-dihydropyrimdin-6-one 

Relevant academic research and scientific papers

[4+2] Cycloaddition reactions of various 1,3-diaza-1.3-butadienes with ketenes

[4+2] cycloaddition reactions of 1-aryl-4-dimethylainino-1,3-diaza-1, 3-butadienes (I), 1 -aryl-4-dimethylamino-2-methylthio-1, 3-diaza-1, 3-butadienes (5), 1-aryl-4-methylthio-2-phenyl-4-sec. amino-1, 3-diaza-1, 3-butadienes (9) and 4, 4-bis(sec.amino)-1

Synthesis of Functionally Substituted 1,3-Diaza-1,3-butadienes

Three methods for the synthesis of various stable 1,3-diaza-1,3-butadienes from easily available thiourea derivatives are reported.