... BY GF HENNION AND JJ SHEEHAN ... THIS JOURNAL, 60, 718 (1938). (6) Killian, Hennion and Nieuwland, ibtd., 66, 1384 (1834) (7) Hennion and Welsh, ibid, 62, 1367 (1840). ... ot-Butylphenol was selected as a typical example. ot-Butylphenol has been reported previously by several worker^.^,^ Direct alkylation of phe- nol, however, is not satisfactory for the labora- tory synthesis of otb~tylphenol.~~' (1) N. D. Coggeshall, THIS JOURNAL, 69, 1620 (1947). ...