Synthesis and enantiomeric recognition studies of optically active 5,5-dioxophenothiazine bis(urea) and bis(thiourea) derivatives
摘要:
Novel optically active 5,5-dioxophenothiazine bis(urea) and bis(thiourea) derivatives were synthesized and their enantiomeric recognition abilities toward the enantiomers of tetrabutylammonium salts of a-hydroxy and N-protected alpha-amino acids were examined in acetonitrile using fluorescence spectroscopy. (C) 2016 Elsevier Ltd. All rights reserved.
Novel optically active 5,5-dioxophenothiazine bis(urea) and bis(thiourea) derivatives were synthesized and their enantiomeric recognition abilities toward the enantiomers of tetrabutylammonium salts of a-hydroxy and N-protected alpha-amino acids were examined in acetonitrile using fluorescence spectroscopy. (C) 2016 Elsevier Ltd. All rights reserved.