prov:value
| - Soc., 67, 655 (1945), and U.S. Pat. No. 2,354,229). [0059] Herein, R, R3, m, n, n??? and k are as defined above, and X is a halogen atom. [0060] Further, the product is oxidized with an oxidant such as aqueous hydrogen peroxide in the presence of sodium tungstate etc. as described in JP-A 4-211258, yielding a corresponding sulfonylmethane. [0061] Herein, R, R3, m, n, n??? and k are as defined abov
|