[Studies on heterocyclic compounds. XXI. Synthesis of furo(2,3-d)pyridazine derivatives. (8). Synthesis of 4-oxo-5,7-disubstituted-4,5-dihydrofuro(2,3-d) pyridazines and its nitration (author's transl)].
D055598:Chemical Phenomena; D002621:Chemistry; D005663:Furans / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D011724:Pyridazines / Q000032:analysis / Q000138:chemical synthesis*
D005663:Furans; D011724:Pyridazines