| Literature DB >> 10891216 |
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Abstract
Preliminary NMR studies on hydrogen bonding of carboxylic acid-carboxylate systems in an anhydrous, aprotic solvent are presented. In all cases, a low-field resonance (16-20 ppm) indicative of strong hydrogen bonding was observed. From these results, it seems probable that this characteristic downfield shift should be exhibited by all carboxylic acid-carboxylate systems in anhydrous, aprotic media.Entities:
Year: 2000 PMID: 10891216 DOI: 10.1021/ol005776j
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005