Selectivity considerations of host compound trans-9,10-dihydro-9,10-ethanoanthracene-11,12-dicarboxylic acid when presented with pyridine and picoline mixtures: charge-assisted versus classical hydrogen bonding

Author:

Barton Benita1ORCID,Caira Mino R.2ORCID,Senekal Ulrich1,Hosten Eric C.1ORCID

Affiliation:

1. Department of Chemistry, Nelson Mandela University, PO Box 77000, Port Elizabeth, 6031, South Africa

2. Department of Chemistry, University of Cape Town, Rondebosch 7701, South Africa

Abstract

Stereoview showing strong intermolecular charge-assisted hydrogen bonds between host, and host and guest, molecules accounting for the host preference for 2MP (and 3MP). Disfavoured guests PYR and 4MP experienced only weaker classical hydrogen bonding interactions.

Funder

Nelson Mandela University

National Research Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Reference32 articles.

1. E.Klingsberg , Pyridine and its derivatives, Part 1 , John Wiley & Sons , New York, 2019

2. V.Broughton , van Nostrand's encyclopaedia of chemistry , 5th edn, 2006 , reference reviews 20, pp. 45–46

3. The preparation of methylpyridines by catalytic methods

4. Studies in coal tar bases. I. Separation of β- and γ picolines and 2:6-lutidine

5. E. F. V.Scriven , Pyridines: from lab to production , Academic Press , Oxford, UK , 2013

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