发明名称 Polythiobisphenol process
摘要 Mixtures of 4,4'-dithiobis and 4,4'-trithiobis(2,6-dialkylphenols) are made by reacting a 2,6-dialkylphenol with S2Cl2 in a solvent comprising a nitroalkane, e.g. nitromethane, and optionally containing an acetonitrile co-solvent at a temperature of -10 DEG to 30 DEG C.
申请公布号 US4877902(A) 申请公布日期 1989.10.31
申请号 US19880167876 申请日期 1988.03.14
申请人 ETHYL CORPORATION 发明人 GATTO, VINCENT J.
分类号 C07C319/22;C07C323/20 主分类号 C07C319/22
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