M. Takaya, STUDIES ON PYRIDAZINONE DERIVATIVES .15. OXIDATIVE REACTIONS AND ANTIBACTERIAL ANTIFUNGAL ACTIVITY OF SULFUR DERIVATIVES OF PYRIDAZINONE, Yakugaku zasshi, 113(9), 1993, pp. 676-681
Oxidative reactions of o-nitrophenylthio substituted 2-phenyl-3(2H)-py
ridazinones (3, 4, 13) with hydrogen peroxide were examined and o-nitr
ophenylsulfinyl compounds (5, 7, 14) and o-nitrophenylsulfonyl compoun
d (6) were obtained. As the results of antibacterial antifungal screen
ing tests in vitro, 3, 5 and 6 revealed strong antitrichophyton activi
ties.