Recent Advance in Heterocyclic Organozinc and Organomanganese Compounds; Direct Synthetic Routes and Application in Organic Synthesis

Autor: Reuben D. Rieke, Seung-Hoi Kim
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Molecules, Vol 15, Iss 11, Pp 8006-8038 (2010)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules15118006
Popis: A practical synthetic route for the preparation of 2-pyridyl and 3-pyridyl derivatives has been accomplished by utilizing a simple coupling reaction of stable 2-pyridylzinc bromides and 3-pyridylzinc bromides. The organozincs used in this study were easily prepared via the direct insertion of active zinc into the corresponding bromopyridines. The subsequent coupling reactions with a variety of different electrophiles have afforded the corresponding coupling products. Using highly active manganese, a variety of Grignard-type organomanganese reagents have been obtained. The subsequent coupling reactions of the resulting organomanganese reagents with several electrophiles have also been accomplished under mild conditions.
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