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Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02606
Abstract: Disclosed herein is an efficient strategy for the synthesis of 2,4,5-trisubstituted pyridines via CuI/NBS-catalyzed formal intermolecular [2+2+2] cycloaddition of easily available primary amines and nonactivated terminal alkynes. Moreover, this given reaction features a new mode…
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Keywords:
catalyzed formal;
regio chemoselective;
chemoselective copper;
trisubstituted pyridines ... See more keywords