Naphthyridines. IV. Preparation of anthyridines and pyrimido-[4,5-beta][1,8]naphthyridines from 2-amino-1,8-naphthyridines.
D001952:Bridged-Ring Compounds / Q000138:chemical synthesis; D003500:Cyclization; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D009287:Naphthyridines / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis*; D011743:Pyrimidines / Q000138:chemical synthesis*; D013057:Spectrum Analysis
D001952:Bridged-Ring Compounds; D009287:Naphthyridines; D011725:Pyridines; D011743:Pyrimidines