457059-32-4Relevant articles and documents
Trifluoromethyl-substituted hydantoins, versatile building blocks for rational drug design
Wehner, Volkmar,Stilz, Hans-Ulrich,Osipov, Sergej N.,Golubev, Alexander S.,Sieler, Joachim,Burger, Klaus
, p. 4295 - 4302 (2007/10/03)
Preparatively simple, one-pot syntheses of trifluoromethyl-substituted hydantoins starting from Boc-protected imines of hexafluoroacetone and trifluoropyruvate are described. They represent valuable building blocks for the construction of constrained pept
Bis(trifluoromethyl)hydantoins as intermediates for pharmaceutically active ingredients
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, (2008/06/13)
The present invention relates to hydantoins of formula I, in which R is the residue of an amino carboxylic acid or of an amino carboxylic acid derivative, which is obtained formally by removing an NH2 group from an amino carboxylic acid or an amino carboxylic acid derivative, to the preparation thereof and to the use thereof as intermediates, in particular for preparing pharmaceutically active ingredients.