G Qiu, ZF Chen, W Xie, H Zhou - European Journal of Organic Chemistry, 2019 - Elsevier
A TBAB-mediated radical 5-exo-trig ipso-cyclization of N-aryl-2-arylbenzamide is described
herein for the synthesis of spiro [cyclohexane-1, 1′-isoindoline]-2, 5-diene-3′, 4-dione …