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.
A number of macrocyclicdiamides have been synthesized from the reaction of a diacid dicarboxylic dichloride with primary diamino compound in the presence of magnesium oxide-silica gel at room temperature in good yields. Using urea and thiourea as well as diamines to produce the corresponding macrocycles in the range of 52–56% yields are also included in this paper. One of the major advantages of this
Synthesis, characterization, and anti-bacterial efficacy of some novel cyclophane amide
作者:Perumal Rajakumar、A. Mohammed Abdul Rasheed、P.M. Balu、K. Murugesan
DOI:10.1016/j.bmc.2006.07.020
日期:2006.11
Synthesis of macrocyclic di, tetra- and hexaamides with aza and oxy linkages has been achieved and the inhibitory activity of cyclophane amides against human pathogenic bacteria well documented. (c) 2006 Elsevier Ltd. All rights reserved.