Electrochemically Controlled Hydrogen Bonding. Electrolyte Effects in an Oxidation-Based Arylurea−Amide System
Autor: | Yu Ge, Jessica E. Woods, Diane K. Smith |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Journal of the American Chemical Society. 130:10070-10071 |
ISSN: | 1520-5126 0002-7863 |
DOI: | 10.1021/ja803453e |
Popis: | Oxidation of a dimethylaminophenyl-substituted urea leads to a > 2000-fold increase in binding strength between the urea and a diamide guest in 0.1 M NBu4B(C6F5)4/CH2Cl2. The strength of this interaction is obscured when NBu4ClO4 or NBu4PF6 is used as the electrolyte due to competition between the neutral guest and the electrolyte anion for H-bonding to the urea cation. |
Databáze: | OpenAIRE |
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