Reaction of 2,2-dinitromalononitrile with arylalkenes
摘要:
2,2-Dinitromalononitrile reacted with phenylethene and 1-phenylpropene through intermediate aci-nitromalononitrile ester and subsequent 1,3-dipolar cycloaddition of the second alkene molecule with formation of substituted 5-phenyltetrahydroisoxazole-3,3-dicarbonitriles. Reactions of 2,2-dinitromalononitrile with 2-phenylpropene or p-methoxyphenylethene resulted in the formation of 2-(1-aryl-2-nitroethyl)-2-nitromalononitriles. 1,1-Diarylethenes reacted with 2,2-dinitromalononitrile to give conjugated 1,1-diaryl-2-nitroethenes due to steric hindrances.
Reaction of 2,2-dinitromalononitrile with arylalkenes
作者:I. G. Pak、A. G. Tyrkov
DOI:10.1134/s107042801109003x
日期:2011.9
2,2-Dinitromalononitrile reacted with phenylethene and 1-phenylpropene through intermediate aci-nitromalononitrile ester and subsequent 1,3-dipolar cycloaddition of the second alkene molecule with formation of substituted 5-phenyltetrahydroisoxazole-3,3-dicarbonitriles. Reactions of 2,2-dinitromalononitrile with 2-phenylpropene or p-methoxyphenylethene resulted in the formation of 2-(1-aryl-2-nitroethyl)-2-nitromalononitriles. 1,1-Diarylethenes reacted with 2,2-dinitromalononitrile to give conjugated 1,1-diaryl-2-nitroethenes due to steric hindrances.
Acid and alkaline hydrolysis of substituted 5-aryl-1,2-oxazolidine-3,3-dicarbonitriles