chromium(VI) oxide; acetic acid

barium dihydroxide; ethylene glycol T=195°C;

catalyst: K-L zeolite in dichloromethane Kinetics; byproducts: 2-chlorodiphenylmethane, 4-chlorodiphenylmethane, HCl; at 315 K for 1 h; catalyst K-L zeolite; yields: 2-chlorodiphenylmethane 10.7 wt.percent, 4-chlorodiphenylmethane 1.4 wt.percent; not isolated; detd. by gas-chromy.;

potassium hydroxide in ethylene glycol 6 h; Heating;

lithium aluminium tetrahydride; aluminium trichloride; diethyl ether

hydrogenchloride; amalgamated zinc; toluene

aluminium trichloride T=-5 - -2°C; 0.45 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

lithium aluminium tetrahydride; aluminium trichloride in diethyl ether

catalyst: K-L zeolite in chloroform Kinetics; byproducts: 2-chlorodiphenylmethane, 4-chlorodiphenylmethane, HCl; at 333 K for 1 h; catalyst K-L zeolite; yields: 2-chlorodiphenylmethane 15.7 wt.percent, 4-chlorodiphenylmethane 3.9 wt.percent; not isolated; detd. by gas-chromy.;

catalyst: K-L zeolite in 1,2-dichloro-ethane Kinetics; byproducts: 2,2'-dichlorodiphenylmethane, 4,4'-dichlorodiphenylmethane, α,α-dichlorodiphenylmethane; at 333 K for 0.083 h; catalyst K-L zeolite; yields: 2,2'-dichlorodiphenylmethane 0.1 wt.percent, 4,4'-dichlorodiphenylmethane 1.5 wt.percent, α,α-dichlorodiphenylmethane 0.2 wt.percent, and HCl; not isolated; detd. by gas-chromy.;