Insight into the deprotonation at the half-equivalence point of (thio)amido-benzimidazoles in the presence of anions

S. Koeller; M.-H. Lescure; C. Davies; J.-P. Desvergne; S. Massip; B. Bibal

doi:10.1039/C7OB01704A

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Insight into the deprotonation at the half-equivalence point of (thio)amido-benzimidazoles in the presence of anions†

S. Koeller,^a M.-H. Lescure,^a C. Davies,^a J.-P. Desvergne,^a S. Massip^b and B. Bibal

*^a

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* Corresponding authors

^a Université de Bordeaux, Institut des Sciences Moléculaires UMR 5255, 351 cours de la Libération, 33405 Talence, France
E-mail: brigitte.bibal@u-bordeaux.fr

^b Université de Bordeaux, IECB, CNRS UMS 3033/INSERM US001, 2 rue Robert Escarpit, 33607 Pessac, France

Abstract

Three crystallographic structures highlight the acid–base half-equivalence point of hydrogen-bond donor (thio)amido-benzimidazoles induced by fluoride or benzoate salts with concomitant hydrogen-bonding and deprotonation as a merged synergic process.

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Article information

DOI: https://doi.org/10.1039/C7OB01704A
Article type: Communication
Submitted: 11 Jul 2017
Accepted: 14 Aug 2017
First published: 14 Aug 2017

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Org. Biomol. Chem., 2017,15, 7263-7266

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Insight into the deprotonation at the half-equivalence point of (thio)amido-benzimidazoles in the presence of anions

S. Koeller, M.-H. Lescure, C. Davies, J.-P. Desvergne, S. Massip and B. Bibal, Org. Biomol. Chem., 2017, 15, 7263 DOI: 10.1039/C7OB01704A

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Organic & Biomolecular Chemistry

Insight into the deprotonation at the half-equivalence point of (thio)amido-benzimidazoles in the presence of anions†

Abstract

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Insight into the deprotonation at the half-equivalence point of (thio)amido-benzimidazoles in the presence of anions

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