Electrochemical Properties and Reactions of Organoboronic Acids in the Presence of Fluoride Ions
Electrochemical analyses of alkyl, phenyl, and thienylboronic acids were comparatively studied by cyclic voltammetric measurements in the absence and presence of fluoride ions, and we found remarkable negative shift of their oxidation potentials in the presence of fluoride ions compared with those i...
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Published in | Electroanalysis (New York, N.Y.) Vol. 28; no. 11; pp. 2797 - 2801 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Blackwell Publishing Ltd
01.11.2016
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Subjects | |
Online Access | Get full text |
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Summary: | Electrochemical analyses of alkyl, phenyl, and thienylboronic acids were comparatively studied by cyclic voltammetric measurements in the absence and presence of fluoride ions, and we found remarkable negative shift of their oxidation potentials in the presence of fluoride ions compared with those in the absence of fluoride ions. Such negative shift seems to be derived from the formation of negative charged boron‐ate complex with fluoride ions. Anodic fluorination of 2‐acetyl‐5‐thienylboronic acid was carried out to provide mono‐ and trifluoro products eliminating a boryl group in moderate yields. These results clearly indicate that a boryl group with fluoride ions is a good electroauxiliary. |
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Bibliography: | istex:66BA3579EA053F07A0C525B9817F6213C32F7B32 Shibaura Institute of Technology ArticleID:ELAN201600130 ark:/67375/WNG-MC0DGT9W-B ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1040-0397 1521-4109 |
DOI: | 10.1002/elan.201600130 |