... Methylthiolation of Thioketals Jhong K. Kim, James K. Pau, and Marjorie C. Caserio* Department of Chemistry, Uniuersity of California, Iruine, California 9271 7 Received October 2. 1978 ... J. Org. Chem., Vol. 44, NO. 9, 1979 1545 ... See reaction 5 for stoichiometry. J Registry no. ...