| 发明名称 |
Preparation of alkanesulphonic acids by photo-oxidation of sulphur derivatives |
| 摘要 |
<p>Prodn. of alkane sulphonic acids of formula RSO3H (I) from mercaptans or (di)sulphides of formula RSX (II) (where R = alkyl (pref. 1-4C); and X = H, R or SR) comprises irradiating a soln. of (II) in aq. or alcoholic MeCN with light of wavelength 200-400 nm in the presence of O2.</p> |
| 申请公布号 |
EP0714888(A1) |
申请公布日期 |
1996.06.05 |
| 申请号 |
EP19950402601 |
申请日期 |
1995.11.20 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
BANCHEREAU, EVELYNE;LACOMBE, SYLVIE;OLLIVIER, JEAN |
| 分类号 |
C07B61/00;C07C303/16;C07C309/04;(IPC1-7):C07C303/16 |
主分类号 |
C07B61/00 |
| 代理机构 |
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