Discussion paper: Phantom alkyl-sulfonate impurities in sulfonate-salt drug substances. Challenging the basis of a recent article by Yao and Shan et al., 2024 concerning the solid-phase extraction of alkyl-tosylate impurities-Reference-Cited by-同舟云学术

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Discussion paper: Phantom alkyl-sulfonate impurities in sulfonate-salt drug substances. Challenging the basis of a recent article by Yao and Shan et al., 2024 concerning the solid-phase extraction of alkyl-tosylate impurities

Published:2024-09 Issue: Volume:1733 Page:465213
ISSN:0021-9673
Container-title:Journal of Chromatography A
language:en
Short-container-title:Journal of Chromatography A

Author:

Snodin David J^ORCID

Publisher

Elsevier BV

Reference18 articles.

1. Preparation and optimization of dummy molecularly imprinted polymer-based solid-phase extraction system for selective enrichment of p-toluene sulfonate esters genotoxic impurities;Jiang;J. Chromatogr. A,2024

2. Mechanism and processing parameters affecting the formation of methyl methanesulfonate from methanol and methanesulfonic acid: an illustrative example for sulfonate ester impurity formation;Teasdale;Org. Process Res. Dev.,2009

3. A detailed study of sulfonate ester formation and solvolysis reaction rates and application toward establishing sulfonate ester control in pharmaceutical manufacturing processes;Teasdale;Org. Process. Res. Dev.,2010

4. Elusive impurities—evidence versus hypothesis. technical and regulatory update on alkyl sulfonates in sulfonic acid salts;Snodin;Org. Process. Res. Dev.,2019

5. Ashenhurst, J. Master Organic Chemistry. Alcohols – acidity and basicity, https://www.masterorganicchemistry.com/2014/10/17/alcohols-acidity-and-basicity/.

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