Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
23
pubmed:dateCreated
2005-11-4
pubmed:abstractText
[reaction: see text] Two easy-to-synthesize polypyrrolic 2,5-diamidothiophene Schiff base macrocycles are reported, along with their anion binding properties as determined via UV-vis spectroscopic titrations carried out in dichloroethane. There is a striking difference between the interactions with anions of the two macrocycles, a finding ascribed to differences in their rigidity. For example, the more flexible dipyrromethane-derived macrocycle displays a 1.2:1 hydrogen sulfate versus nitrate selectivity, while its more rigid bipyrrole-derived congener shows a 7.4:1 selectivity in favor to hydrogen sulfate.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Nov
pubmed:issn
1523-7060
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5277-80
pubmed:year
2005
pubmed:articleTitle
Synthesis and anion binding properties of 2,5-diamidothiophene polypyrrole Schiff base macrocycles.
pubmed:affiliation
Department of Chemistry and Biochemistry and Institute for Cellular and Molecular Biology, University of Texas at Austin, 1 University Station A5300, Austin, Texas 78712-0165, USA. sessler@mail.utexas.edu
pubmed:publicationType
Journal Article