Abstract
Substituted naphthyridines containing isoquinolinic nitrogen were synthesized by the reaction of o-ethynylpyridinecarbaldehydes with ammonia. The synthesis of their N-oxides was also achieved by a basic cyclization reaction of the same pyridine derivatives via the corresponding oximes.
Original language | English |
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Pages (from-to) | 306-311 |
Number of pages | 6 |
Journal | Synthesis |
Issue number | 2 |
Publication status | Published - 1999 Jan 1 |
Keywords
- Cyclization
- Lithiation
- N-oxides
- Naphthyridines
- Palladium-catalyzed acetylene cross- coupling
ASJC Scopus subject areas
- Catalysis
- Organic Chemistry