Synthesis of imidazolidine 2,4 – dione derivatives
Keywords:
imidazolidine, phenytoin, urea, benzyl, benzylic rearrangementAbstract
Synthesis routes to diphenyl hydantoin derivatives in the presence of the benzils; 4,4-dimethylbenzil , 4-methylbenzil , 4,4-bromobenzil , 4-dimethylaminbenzoin and 4-amin-4-nitrobenzoin and ure- give condensation of benzil and urea allowed by benzylic rearrangement.
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