Infrared matrix isolation and ab initio studies of 3(2H)-pyridazinone and photoproduced 3-hydroxypyridazine

Article abstract of DOI:10.1016/0584-8539(90)80226-O

The infrared spectra of 3(2H)-pyridazinone and its rare tautomeric form, 3-hydroxypyridazine, isolated in an argon matrix are reported and discussed.Only the first tautomer was observed after deposition of the matrix.The second form was photochemically pr