Reaction of N-arylcarbamoyl-1,4-benzoquinone imines with sodium azide |
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Authors: | S A Konovalova A P Avdeenko A G Sergeeva I L Marchenko |
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Institution: | 1. Donbass State Engineering Academy, ul. Shkadinova 72, Kramatorsk, 84313, Ukraine
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Abstract: | N-Arylcarbamoyl-1,4-benzoquinone imines reacted with sodium azide in completely regioselective fashion according to the 1,4-addition pattern with formation of 1-(3-azido-4-hydroxyphenyl)-3-arylureas. The reaction of N-arylcarbamoyl-2,6-dichloro-3,5-dimethyl-1,4-benzoquinone imines with sodium azide afforded N-arylcarbamoyl-2,6-diazido-3,5-dimethyl-1,4-benzoquinone imines as a result of nucleophilic substitution of the chlorine atoms. |
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