Optically Pure Aziridin-2-yl Methanols as Readily Available 1H NMR Sensors for Enantiodiscrimination of α-Racemic Carboxylic Acids Containing Tertiary or Quaternary Stereogenic Centers
Author(s) -
Martyna Malinowska,
Szymon Jarzyński,
Adam M. Pieczonka,
Michał Rachwalski,
Stanisław Leśniak,
A. Zawisza
Publication year - 2020
Publication title -
the journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.2
H-Index - 228
eISSN - 1520-6904
pISSN - 0022-3263
DOI - 10.1021/acs.joc.0c01564
Subject(s) - enantiopure drug , stereocenter , chemistry , mandelic acid , carboxylic acid , stereochemistry , diastereomer , organic chemistry , combinatorial chemistry , medicinal chemistry , enantioselective synthesis , catalysis
Enantiopure aziridin-2-yl methanols 3 - 7 are used as highly effective sensors for enantiodiscrimination of α-racemic carboxylic acids containing tertiary or quaternary stereogenic centers. A linear correlation between theoretical and observed % ee values for CSA- 3 and enantiomerically enriched samples of mandelic acid has been observed, indicating the possible application of these compounds in the ee determination. The free NH and OH groups in 3 - 7 ensure good recognition.
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