| 摘要 |
PCT No. PCT/US97/23723 Sec. 371 Date Oct. 22, 1999 Sec. 102(e) Date Oct. 22, 1999 PCT Filed Dec. 23, 1997 PCT Pub. No. WO98/34914 PCT Pub. Date Aug. 13, 1998A process for preparing alkane sulfonic acids and sulfonyl chlorides by oxidation of alkanethiols or dialkyl disulfides in the presence of nitric acid or nitric oxides as a catalyst and in the presence of bromide as a cocatalyst.
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