Cu-Catalyzed iminative hydroolefination of unactivated alkynes en route to 4-imino-tetrahydropyridines and 4-aminopyridines

TitleCu-Catalyzed iminative hydroolefination of unactivated alkynes en route to 4-imino-tetrahydropyridines and 4-aminopyridines
Publication TypeJournal Article
Year of Publication2016
AuthorsKumar, R, Thorat, SH, Reddy, MSridhar
JournalChemical Communications
Volume52
Issue92
Pagination13475-13478
Date PublishedOCT
AbstractA general method for synthesizing 4-imino tetrahydropyridine derivatives is achieved, from readily available beta-enaminones and sulfonyl azides, which comprises a sequential copper catalyzed ketenimine formation and its hitherto inaccessible intramolecular hydrovinylation. The products are shown as ready precursors for highly valuable 4-sulfonamidopyridine derivatives via DDQ mediated oxidation.
DOI10.1039/c6cc08081b
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)6.567
Divison category: 
Center for Material Characterization (CMC)

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