Metal-free SHN cross-coupling of pyridines with phosphine chalcogenides: polarization/deprotonation/oxidation effects of electron-deficient acetylenes
Author:
Affiliation:
1. A.E. Favorsky Irkutsk Institute of Chemistry
2. Siberian Branch of the Russian Academy of Sciences
3. 664033 Irkutsk
4. Russian Federation
Abstract
Terminal acylacetylenes act as trimodal auxiliaries in SHN cross-coupling of pyridines with phosphine chalcogenides. The reaction proceeds via phosphorylation of the pyridine 2 position followed by 2 → 4-migration of phosphoryl moieties.
Funder
Russian Science Foundation
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry,Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2021/NJ/D1NJ00245G
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