207606-85-7Relevant academic research and scientific papers
3-Methyl-1-R-2-pyrazoline-5-one-4-spirocyclopropanetetracarbonitriles Synthesis, Structure, and Reactions with Alcohols and of Ketoximes
Yashkanova,Lukin,Nasakin,Urman,Khrustalev,Nesterov,Antipin
, p. 877 - 884 (2007/10/03)
In the reaction with alcohols and ketoximes of 3-methyl-1-R-2-pyrazoline-5-one-4-spirocyclopropanetetracarbonitriles, prepared from tetracyanoethylene and 4-bromo-3-methyl-1-R-2-pyrazoline-5-ones, 4,4-dialkoxy-2-amino-1,5-dicyano-3-azabicyclo[3.1.0]hex-2-ene-6-spiro-4′- (3-methyl-1-R-2-pyrazoline-5-ones) and 4,4-dialkylideneaminooxy-2-amino-1,5-dicyano-3-azabicyclo[3.1.0]hex-2-ene-6- spiro-4′-(3-methyl-1-R-2-pyrazoline-5-ones) are formed. The reaction of 3-methyl-1-phenyl-2-pyrazoline-5-one-4-spirocyclopropanetetracarbonitrile with methanol results in formation of 2-amino-4,4-dimethoxy-1-methoxycarbonimidoyl-5-cyano-3-azabicyclo[3.1.0]hex-2- ene-6-spiro-4-(3-methyl-1-phenyl-2-pyrazoline-5-one).
