The unexpected racemization and hydrogen–deuterium exchange of the hydrogen at the α-carbon of proline analogs containing the 5-azoniaspiro[4.4]nonyl-group

Author:

Setner B.1234ORCID,Wierzbicka M.1234ORCID,Jerzykiewicz L.1234ORCID,Lisowski M.1234ORCID,Szewczuk Z.1234ORCID

Affiliation:

1. Faculty of Chemistry

2. University of Wrocław

3. 50-383 Wrocław

4. Poland

Abstract

Herein, we present an unexpected racemization and the hydrogen–deuterium exchange (HDX) at the α-C atom of the proline derivative under basic aqueous conditions (1% water solution of triethylamine).

Funder

Narodowe Centrum Nauki

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Reference34 articles.

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3. Charge derivatization of peptides for analysis by mass spectrometry

4. High-Confidence de Novo Peptide Sequencing Using Positive Charge Derivatization and Tandem MS Spectra Merging

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