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Chiral differentiation by the P-(+)-hexahelicene-7,7?-dicarboxylic acid disodium salt. Resolution of N-2,4-dinitrophenyl-?-amino-acid esters by high performance liquid chromatography

✍ Scribed by Kim, Young Hwan; Balan, Ayala; Tishbee, Arye; Gil-Av, Emanuel


Book ID
115451354
Publisher
The Royal Society of Chemistry
Year
1982
Tongue
English
Weight
202 KB
Volume
23
Category
Article
ISSN
0022-4936

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## Abstract The usefulness of __R__(−)‐4‐(3‐isothiocyanatopyrrolidin‐1‐yl)‐7‐(__N,N__‐dimethylaminosulfonyl)‐2,1,3‐benzoxadiazole [__R__(−)‐DBD‐PyNCS], a fluorescent chiral tagging reagent, for the determination of racemic amines and amino acids, was studied. The reagent reacted with β‐blockers sel