Synthesis, characterization and ion transportation studies of some novel cyclophane amides
摘要:
Various novel cyclophane amides with a large cavity have been synthesized. The structures of cyclophane amides 14 and 15 were resolved using XRD studies. Cyclophane amide 28 shows a shift in lambda(max) in the UV/Vis. spectra when treated with Cu (II) ion as well as with Ph(II) ion. Ion transportation studies were carried out with cyclophane amide 14 which proved that the Na+ ion passes through the cavity while K+ ions are retained. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis, characterization and ion transportation studies of some novel cyclophane amides
摘要:
Various novel cyclophane amides with a large cavity have been synthesized. The structures of cyclophane amides 14 and 15 were resolved using XRD studies. Cyclophane amide 28 shows a shift in lambda(max) in the UV/Vis. spectra when treated with Cu (II) ion as well as with Ph(II) ion. Ion transportation studies were carried out with cyclophane amide 14 which proved that the Na+ ion passes through the cavity while K+ ions are retained. (c) 2005 Elsevier Ltd. All rights reserved.
The present invention provides a novel bis(phenoxymethyl)benzene derivative or bis(naphthoxymethyl)benzene derivative, which improves the stability of image on a heat sensitive recording paper composed of a leuco dye and a developer.
Synthesis, characterization and ion transportation studies of some novel cyclophane amides
作者:Perumal Rajakumar、A. Mohammed Abdul Rasheed
DOI:10.1016/j.tet.2005.03.064
日期:2005.5
Various novel cyclophane amides with a large cavity have been synthesized. The structures of cyclophane amides 14 and 15 were resolved using XRD studies. Cyclophane amide 28 shows a shift in lambda(max) in the UV/Vis. spectra when treated with Cu (II) ion as well as with Ph(II) ion. Ion transportation studies were carried out with cyclophane amide 14 which proved that the Na+ ion passes through the cavity while K+ ions are retained. (c) 2005 Elsevier Ltd. All rights reserved.