ZrCl4-mediated regioselective electrophilic amination of activated arenes with new alkyl arylaminocarbonyldiazenecarboxylates: Intermolecular and intramolecular reactions
R. Lenarsic et al., ZrCl4-mediated regioselective electrophilic amination of activated arenes with new alkyl arylaminocarbonyldiazenecarboxylates: Intermolecular and intramolecular reactions, J ORG CHEM, 64(7), 1999, pp. 2558-2563