116625-84-4Relevant articles and documents
Substituted 1,8-Naphthyridines: Part VI - Synthesis of 3-Aroyl-2-phenyl-1,8-naphthyridines
Rao, G. Rama,Mogilaiah, K.,Reddy, K. Rajendar,Sreenivasulu, B.
, p. 200 - 202 (2007/10/02)
The condensation of 2-aminonicotinaldehyde (1) with ω-benzoylacetophenones (2) leads to either 3-aroyl-2-phenyl-1,8-naphthyridines (3) in the presence of gl. acetic acid containing a catalytic amount of conc.H2SO4, or to 2-aryl-1,8-naphthyridines (4) in e