摘要:Three optically active Schiff-base ligands 2-4 have been prepared by thermal condensation of 2-hydroxyacetophenone 1 with (1R,2R)-(-)-1,2-diaminocyclohexane, (1S,2S)-(-)- 1,2-diphenylethylenediamine or R-(+)-2,2'-diamino-1,1'-binaphthalene, respectively. The products have been characterized by their elemental analysis, IR, 1HNMR spectra.