105576-96-3Relevant academic research and scientific papers
SYNTHESIS OF PYRIDAZINE, PYRIDAZIN-3-ONE, 2-AMINOPYRROLE AND 2,5-DIAMINOPYRIDINE DERIVATIVES FROM DICYANOMETHYLENE COMPOUNDS
Abdelhamid, Abdou Osman,Abed, Nosrat Mostafa
, p. 101 - 107 (2007/10/02)
Aromatic diazonium chlorides react with dicyanomethylene compounds 1-3 and 18 to give the hydrazone derivatives which are readily cyclized into pyridazine 8-10 and pyridazine-3-one 19 respectively. 2-Aminopyrrole 11-13 and dihydropyridazin-3-one 20 are ob
