发明名称 Process for preparing phenylalkylsulphones
摘要 Phenylalkylsulphones of the formula <IMAGE> in which R denotes hydrogen or halogen, or alkyl having 1 to 4 C atoms, R1 denotes alkyl having 1 to 4 C atoms, and R2 denotes hydrogen and, in the case where R is hydrogen or alkyl, also nitro, are obtained by reacting a corresponding sulphinic acid, or one of its salts, with a dialkylalkane phosphonate.
申请公布号 CH634046(A5) 申请公布日期 1983.01.14
申请号 CH19780004195 申请日期 1978.04.19
申请人 CIBA-GEIGY AG 发明人 DR. CLAUS D. WEIS
分类号 C07C317/14;C07D231/06;C07D231/26;(IPC1-7):C07C147/06 主分类号 C07C317/14
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