发明名称 |
Process for the preparation of disulphides. |
摘要 |
Process for the preparation of disulphides from thiols, comprising oxidizing the thiol in an alkaline aqueous solution in the presence of a substantially water-immiscible organic solvent. The process is preferably carried out in the presence of a phase transfer catalyst and/or a metal catalyst, suitably copper, and the oxidation effected by oxygen or iodine.
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申请公布号 |
EP0288104(A1) |
申请公布日期 |
1988.10.26 |
申请号 |
EP19880200629 |
申请日期 |
1988.03.31 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
VAN KRUCHTEN, EUGENE MARIE GODFRIED ANDRE;LEENAARS, CORRIE MARIA JEANNE |
分类号 |
C07C319/24;C07C321/14 |
主分类号 |
C07C319/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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