New chiral ligands and iron(III) complexes based on 2,6-bis(1-benzyl-4-isopropyl-4-methyl-4,5-dihydro-1H-imidazol-5-on-2-yl)pyridines
作者:Miloš Sedlák、Pavel Drabina、Ivana Císařová、Aleš Růžička、Jiří Hanusek、Vladimír Macháček
DOI:10.1016/j.tetlet.2004.08.085
日期:2004.10
New ligands and their complexes with iron(III) chloride have been suggested and prepared: (R,S)-, (R,R)- and (S,S)-2,6-bis(1-benzyl-4-isopropyl-4-methyl-4,5-dihydro-1H-imidazol-5-on-2-yl) pyridines. Both the ligands and their complexes were characterised by H-1 and C-13 NMR spectroscopy, optical rotation and X-ray diffraction. (C) 2004 Elsevier Ltd. All rights reserved.