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Potassium tert-butoxide promoted regioselective deuteration of pyridines.

Authors :
Li, Yan
Zheng, Chenxu
Jiang, Zhi-Jiang
Tang, Jianbo
Tang, Bencan
Gao, Zhanghua
Source :
Chemical Communications. 3/14/2022, Vol. 58 Issue 21, p3497-3500. 4p.
Publication Year :
2022

Abstract

A regioselective deuteration at the β- and γ-position of pyridines is reported. Efficient deuteration occurred with a combination of KOtBu and DMSO-d6, replenishing the prevailing α-deuteration of the pyridine systems. Preliminary mechanistic studies suggested that the dimsyl carbanion acts as one of the key intermediates. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
13597345
Volume :
58
Issue :
21
Database :
Academic Search Index
Journal :
Chemical Communications
Publication Type :
Academic Journal
Accession number :
155685182
Full Text :
https://doi.org/10.1039/d1cc07128a