α-CH acidity of alkyl–B(C6F5)2 compounds – the role of stabilized borata-alkene formation in frustrated Lewis pair chemistry
Author:
Affiliation:
1. Organisch-Chemisches Institut
2. Universität Münster
3. 48149 Münster
4. Germany
Abstract
Alkyl–B(C6F5)2 boranes are markedly α-CH-acidic. Using DFT we have calculated the pKa-values of a series of examples. Typically, (C6F5)2B–CH3 [pKa (calcd) = 18.3 in DMSO, 16.2 in dichloromethane] is almost as CH-acidic as cyclopentadiene.
Funder
Deutsche Forschungsgemeinschaft
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2015/SC/C4SC01711K
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