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.
|Number of pages||6|
|Publication status||Published - 1999 Jan 1|
- Palladium-catalyzed acetylene cross- coupling
ASJC Scopus subject areas
- Organic Chemistry