137441-47-5

Upstream product

• 58482-85-2 2-benzyl-4-methyl-4H-oxazolin-5-one 
• 23879-26-7 4-dimethylamino-1,2-diphenyl-1,3-diaza-1,3-butadiene 
• 23879-26-7 1-phenyl-4-dimethylamino-2-phenyl-1,3-diazabutadiene 

Relevant academic research and scientific papers

Diazabutadienes in heterocyclic syntheses. Preparation of pyrimidin-6-ones by reaction of 4-dialkylamino-1,3-diaza-1,3-butadienes with 2-oxazolin-5-ones

1-Aryl-4-dimethylamino-2-phenyl-1,3-diaza-1,3-butadienes (1 and 1-aryl-4-dimethylamino-2-methylthio-1,3-diaza-1,3-butadienes (7 reacted with 2-oxazolin-5-ones (2) to yield pyrimidin-6-ones (3) and (8) respectively as single diastereoisomers with reverse s

Diazabutadienes in heterocyclic syntheses: Reaction of 1,3-diazabutadienes with 2-oxazolin-5-ones

(4+2) Cycloaddition reactions of 1-aryl-4-dimethylamino-2-phenyl-1,3-diazabutadienes with 2-oxazolin-5-ones leading to pyrimidin-6-ones are reported.