Ap. Singh et Ak. Pandey, A novel catalytic method for the alkylation of benzene to diphenylmethane over H-ZSM-5 zeolite catalysts, CATAL LETT, 60(3), 1999, pp. 157-159
Vapour-phase catalytic alkylation of benzene to diphenylmethane in high sel
ectivity (92.5%) at 30.7 wt% conversion of benzene is reported for the firs
t time using dichloromethane (DCM) as an alkylating agent and H-ZSM-5 as th
e catalyst.