发明名称 21-Halogen-steroide und Verfahren zur Herstellung von 21-Halogen-steroiden
摘要 Aromatic sulphides are prepared by treating an aromatic hydrocarbon, halide or ether with sulphur chlorides in the presence of a catalyst which is iron, aluminium, aluminium amalgam, a Lewis acid or a protonic acid. Aryl sulphides are useful as pesticides against moths, herbicides, lubricants, antioxidants, organic semi-conductors, and intermediates in the preparation of pharmaceutical products, oil additives, and other sulphide derivatives.
申请公布号 DE1668452(A1) 申请公布日期 1971.08.05
申请号 DE19671668452 申请日期 1967.12.28
申请人 MERCK & CO.INC. 发明人 TAUB,DAVID
分类号 C07J5/00;C07J71/00;C07J75/00 主分类号 C07J5/00
代理机构 代理人
主权项
地址