Naphthyridines. 3. Preparation of pyrimido[1,2-a]-and imidazo-[1,2-a]-[1,8]naphthyridines from 2-amino-1,8-naphthyridines.
D001952:Bridged-Ring Compounds / Q000138:chemical synthesis; D003500:Cyclization; D007093:Imidazoles / Q000138:chemical synthesis*; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009287:Naphthyridines / Q000138:chemical synthesis*; D011743:Pyrimidines / Q000138:chemical synthesis*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D001952:Bridged-Ring Compounds; D007093:Imidazoles; D009287:Naphthyridines; D011743:Pyrimidines