ENANTIOSEPARATION OF N-(1-ARYLETHYL)AMIDES AND ALPHA-[N-(3,5-DINITROBENZOYL)]AMINO ESTERS BY COLUMN CHROMATOGRAPBY - CHIRAL RECOGNITION USING A HYDROGEN-BOND ACCEPTOR CENTERED IN A PSEUDO-C-2 SYMMETRICAL ENVIRONMENT .2.
K. Kishikawa et al., ENANTIOSEPARATION OF N-(1-ARYLETHYL)AMIDES AND ALPHA-[N-(3,5-DINITROBENZOYL)]AMINO ESTERS BY COLUMN CHROMATOGRAPBY - CHIRAL RECOGNITION USING A HYDROGEN-BOND ACCEPTOR CENTERED IN A PSEUDO-C-2 SYMMETRICAL ENVIRONMENT .2., Tetrahedron : asymmetry, 7(6), 1996, pp. 1733-1739
Enantioseparation of N-(1-arylethyl)amides and alpha-[N-(3,5-dinitrobe
nzoyl)]amino esters was achieved by column chromatography on silica ge
l modified with a chiral acylurea which has two (S)-1-(1-naphthyl)ethy
l moieties in a pseudo-C-2 symmetric position around an axis of the ur
ea-carbonyl. Copyright (C) 1996 Elsevier Science Ltd