ipso-Acylation of 5,13-di-tert-butyl-8,16-dimethyl[2.2]metacyclophane with acid anhydrides: Through-Space Electronic Interaction among the Two Benzene Rings
ipso-Acylation of 5,13-di-tert-butyl-8,16-dimethyl[2.2]metacyclophane with acid anhydrides: Through-Space Electronic Interaction among the Two Benzene Rings