Photolysis of pyridazine 1,2-dioxides; formation of the novel 1,4,6,7-dioxadiazocin ring system
Abstract
Irradiation of pyridazine 1,2-dioxides in dichloromethane afforded 1,4,6,7-dioxadiazocins as major products, together with the deoxygenated pyridazines.