- REACTION OF N,N-DICHLOROAMIDES WITH TRICHLOROETHYLENE
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The reaction of N,N-dichloroacetamide and N,N-dichlorobenzamide with trichloroethylene in an inert atmosphere leads to the formation of the products from the transformation of the corresponding acylimines of chloral, i.e. 2,2,2-trichloro-1,1-di(acetamido)benzamido ethanes, N-(2,2,2-trichloro-1-hydroxyethyl)acetamides and the corresponding benzamides, and pentachloroethane.In the reaction of N,N-dichlorobenzamide with trichloroethylene in the presence of atmospheric oxygen N-(dichloroacetyl)benzamide is obtained in additon to N-(2,2,2-trichloro-1-hydroxyethyl)benzamide and pentachloroethane.Its formation results from the parallel processes of oxidation of the trichloroethylene to dichloroacetyl chloride and reduction of the dichlorobenzamide to benzamide and their reaction.
- Mirskova, A. N.,Levkovskaya, G. G.,Gogoberidze, I. T.,Kalikhman, I. D.,Voronkov, M. G.
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p. 239 - 241
(2007/10/02)
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- N,N'-DIACYLSELENIUM AND N,N'-DIACYLSULFUR DIIMIDES
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In the reaction of N,N'-diphenylsulfonylselenium diimide (C6H5SO2N=)2Se with aldehydes, dimethyl sulfoxide, diphenyl selenone, diphenyl selenoxide, triphenylphosphine oxide, etc. the oxygen atom in the E=O group is substituted by a phenylsulfonylimino group.In the reaction of triphenylphosphine with N,N'-diphenylsulfonylselenium diimide N,N'-diphenylsulfonyl-N-triphenylphosphoniohydrazinate is formed.In the reaction of triphenylphosphine with N,N-diacylselenium or N,N'-diacylsulfur sulfimides (CH3CON=)2Se, (C6H5CON=)2Se or (C6H5CON=)2S triphenylphosphine oxide, the corresponding nitrile, and selenium or sulfur are obtained.
- Derkach, N. Ya.,Barashenkov, G. G.,Slyusarenko, E. I.
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