Synthesis of trifluoromethyl derivatives of pyrrole. Reaction of alpha,beta-unsaturated trifluoromethyl ketones with sodium cyanideстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:An efficient preparative procedure was developed for the synthesis of 5-hydroxy-5-trifluoromethyl-2-pyrrolidones by the reaction of alpha,beta-unsaturated trifluoromethyl ketones with sodium cyanide. Dehydration of these reaction products under mild conditions afforded previously unknown 5-trifluoromethyl-3-pyrrolin-2-ones.