Dioxopyrrolines. XLV. (2+2)Photocycloaddition of 4-ethoxycarbonyl-5-aryl-1H-pyrrole-2,3-dione to cyclopentene derivatives: Formation of dihydropyridones.
Dioxopyrrolines. XLV. (2+2)Photocycloaddition of 4-ethoxycarbonyl-5-aryl-1H-pyrrole-2,3-dione to cyclopentene derivatives: Formation of dihydropyridones.