发明名称 Verfahren zur Herstellung von Alkyl- oder Aryl-dithiophosphonsaeureanhydriden
摘要 Aliphatic, cycloaliphatic and aromatic dithiophosphonic acid anhydrides (thionophosphine sulphides) which may have the formula <FORM:0889085/IV (b)/1> are prepared by reacting an appropriate thionophosphoric acid dichloride with hydrogen sulphide at about 50 DEG C.-250 DEG C. A solvent may be used such as xylene, tetrahydronaphthalene, decahydronaphthalene or chlorobenzene. The products are stated to have fungicidal properties. In examples, compounds are prepared in which R is CH3, C2H5, i-C3H7, cyclohexyl and phenyl.
申请公布号 DE1099535(B) 申请公布日期 1961.02.16
申请号 DE1959F029220 申请日期 1959.08.21
申请人 FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT 发明人 COELLN DR. REIMER;SCHRADER DR. DR. H.C. GERHARD
分类号 C07F7/28;C07F9/38;C07F9/40 主分类号 C07F7/28
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