Nud. Khan et al., A NEW ROUTE TO THE SYNTHESIS OF DIARYLMETHANES BY OXIDATION OF 2,3-DIMETHYLPHENOL WITH [FE(DMF)(3)CL-2][FECL4], Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 36(10), 1997, pp. 916-917
The reaction of 2, 3-dimethylphenol with [Fe(DMF)(3)Cl-2] [FeCl4] comp
lex in different molar ratios yields diarylmethanes, 4-(2'-hydroxy-3',
4'-dimethylbenzyl)-2, 3-dimethylphenol 2, 6-(2'-hydroxy-3', 4'-dimeth
ylbenzyl)-2, 3-dimethylphenol 4 and 4-(4'-hydroxy-2', 3'-dimethylbenzy
l)-2, 3-dimethylphenol 5 in addition to 4, 4'-dihydroxy-2, 2', 3.3'-te
tramethylbiphenyl 3 and their polymeric products. The dimeric products
have been characterized by IR, MS and H-1 NMR spectra.