Literature DB >> 27385049

A Protocol for NMR Analysis of the Enantiomeric Excess of Chiral Diols Using an Achiral Diboronic Acid Template.

David A Tickell1, Emma V Lampard1, John P Lowe1, Tony D James1, Steven D Bull1.   

Abstract

A practically simple derivatization protocol for determining the enantiopurity of chiral diols by (1)H NMR spectroscopic analysis is described. Diols were treated with 0.5 equiv of 1,3-phenyldiboronic acid to afford mixtures of diastereomeric boronate esters whose homochiral/heterochiral ratios are an accurate reflection of the diol's enantiopurity.

Entities:  

Year:  2016        PMID: 27385049     DOI: 10.1021/acs.joc.6b01005

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  1 in total

1.  NMR analysis of the enantiomeric purity of chiral diols by a new chiral boron agent.

Authors:  Xuebo Zhang; Jing Xu; Zhaofeng Sun; Guangling Bian; Ling Song
Journal:  RSC Adv       Date:  2022-02-08       Impact factor: 3.361

  1 in total

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