Fluoride Anion Complexation by a Triptycene-Based Distiborane: Taking Advantage of a Weak but Observable C-HF Interaction. Academic Article uri icon

abstract

  • Fluoride anion complexation impacts a number of areas ranging from sensing to nucleophilic fluorination chemistry. Described here is a new bidentate Lewis acid consisting of two stiborane units connected by a 1,8-triptycenediyl backbone. This neutral derivative captures fluoride with an unprecedented affinity for a neutral, water-compatible Lewis acid. Structural, spectroscopic and computational studies demonstrate that fluoride anion binding is assisted by the formation of a C-HF hydrogen bond which involves a methine group of the 1,8-triptycenediyl backbone.

published proceedings

  • Angew Chem Int Ed Engl

altmetric score

  • 1

author list (cited authors)

  • Chen, C., & Gabbai, F. P.

citation count

  • 59

complete list of authors

  • Chen, Chang-Hong||Gabbaiï, François P

publication date

  • February 2017

publisher