The enantioseparation of eighteen new chiral hydantoin derivatives was studied on three different polysaccharide type chiral stationary phases (CSP) Chiralpak AD, Chiralcel OD and Chiralcel OJ in the normal-phase HPLC mode. Chiralpak AD material exhibited the most universal chiral resolving ability and allowed the enantioseparation of 17 out of 18 compounds followed by Chiralcel OD (10 enantioseparations of 12 tested compounds) and Chiralcel OJ (eight enantioseparation from 13 tested analytes). Some complementary separations were observed and all of 18 compounds could be resolved at least with one of the three chiral CSP under the conditions of this study. With regard to the structure of the analytes, bulky electron rich substituents at C5 of the hydantoin nucleus appear to favor stereoselective interactions. (C) 2002 Elsevier Science B.V. All rights reserved.
Kartozia, I., Kanyonyo, M., Happaerts, T., Lambert, DM., Scriba, GKE., & Chankvetadze, B. (2002). Comparative HPLC enantioseparation of new chiral hydantoin derivatives on three different polysaccharide type chiral stationary phases. Journal of Pharmaceutical and Biomedical Analysis, 27(3-4), 457-465. https://doi.org/10.1016/S0731-7085(01)00649-5 (Original work published 2002)