
tert-Butylation of diphenylamine over zeolite catalysts: Part 1: Catalyst screening and optimization of reaction conditions
Keywords: DPA, diphenylamine; TBA, tert-butanol; 4-TBDPA/4,4′, TBDPA-4-tert-butyldiphenylamine/4,4′-di-tert-butyldiphenylamine; XDPA, conversion of DPA; S4-TBDPA, selectivity = (4-TBDPA/ΣTBDPA) × 100; S4,4′-DTBDPA, selectivity = (4,4′-DTBDPA/ΣDTBDPA) × 100Alkylatio