KMID : 0370219780220040215
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Yakhak Hoeji 1978 Volume.22 No. 4 p.215 ~ p.218
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Elimination Reaction of alpha-Diethaylaminoacetophenone in the Formation of Hydantoin Derivatives
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±Ç¼ø°æ/Kwon SK
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Abstract
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It is known that hydantoin derivative can be synthesized according to the method of Bucherer-Bergs, which employs the interaction of the carbonyl compounds with potassium cyanide and ammonium carbonate in dilute alcohol solution. In a converting study of alpha-diethylaminoacetophenone with KCN and (NH4)2CO3 to hydantoin, the attempted 5-diethylaminomethyl-5-phenylhydantoin was not formed. In this reaction diethylaminomethyl group was unexpectedly eliminated and 5-phenylhydantoin was obtained, instead of the anticipated compound.
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