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    • 3. 发明申请
    • PROCESS FOR PREPARING A SALT OF A SULFURIZED ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOSITION
    • 制备磺化烷基取代羟基芳族化合物的盐的方法
    • WO2014081538A1
    • 2014-05-30
    • PCT/US2013/067188
    • 2013-10-29
    • CHEVRON ORONITE COMPANY LLC
    • MAHIEUX, CedrickDUTTA, Richard PranCAMPBELL, Curtis B.
    • C07C43/20C07C211/00
    • C10M159/20C10M2219/089C10N2230/04C10N2230/64C10N2270/00
    • Disclosed herein is a process for preparing a salt of a sulfurized alkyl-substituted hydroxyaromatic composition and the process involves the steps of: (a) providing a composition comprising (i) a salt of a sulfurized alkyl-substituted hydroxyaromatic compound; (ii) an unsulfurize'd alkyl-substituted hydroxyaromatic compound and (iii) an unsulfurized metal salt of the alkyl-substituted hydroxyaromatic compound;wherein the alkyl-substituted hydroxyaromatic compound is derived from alkylation of a hydroxyaromatic compound with one or more olefins comprising C9 to C18 oligomers of monomers selected from propylene, butylene or mixtures thereof; (b) protonating the unsulfurized metal salt of the alkyl-substituted hydroxyaromatic compound with an acidic compound capable of protonating the unsulfurized metal salt of the alkyl-substituted hydroxyaromatic compound; and ( c) removing the unsulfurized alkyl-substituted hydroxyaromatic compound and the protonated unsulfurized metal salt of the alkyl-substituted hydroxyaromatic compound from the composition.
    • 本文公开了一种制备硫化烷基取代的羟基芳族组合物的盐的方法,该方法包括以下步骤:(a)提供包含(i)硫化烷基取代的羟基芳族化合物的盐的组合物; (ii)未硫化的烷基取代的羟基芳族化合物和(iii)烷基取代的羟基芳族化合物的未硫化金属盐;其中烷基取代的羟基芳族化合物衍生自羟基芳族化合物与一种或多种包含C 9的烯烃的烷基化 选自丙烯,丁烯或其混合物的单体的C18低聚物; (b)用能使烷基取代的羟基芳族化合物的未硫化金属盐进行质子化的酸性化合物使烷基取代的羟基芳族化合物的未硫化金属盐质子化; 和(c)从组合物中除去未硫化烷基取代的羟基芳族化合物和烷基取代的羟基芳族化合物的质子化未硫化金属盐。
    • 5. 发明申请
    • PROCESS FOR PREPARING A PARA-LINEAR ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOUND
    • 用于制备直链烷基取代羟基化合物的方法
    • WO2015065528A1
    • 2015-05-07
    • PCT/US2014/040287
    • 2014-05-30
    • CHEVRON ORONITE COMPANY LLC
    • MAHIEUX, CedrickCAMPBELL, Curtis B.KUPERMAN, Alexander
    • C07C409/08
    • C07C37/08C07C2/66C07C407/00C07C2529/18C10M129/10C10M177/00C10M2207/023C10N2270/00C07C39/06C07C15/107C07C409/08
    • Disclosed herein is a process for preparing an isomeric mixture comprising a major amount of a para-linear mono-alkyl-substituted hydroxyaromatic compound. The process involves: (a) providing an isomeric mixture comprising a major amount of a para-di (alkyl-substituted)aromatic compound; wherein a first alkyi substituent is a C3 to C8 alkyl moiety and a second alkyl substituent is a C4+n to C8+n linear alkyl moiety, and further wherein the second alkyl substituent is at least one carbon atom greater than the first alkyl substituent; (b) subjecting the above isomeric mixture to oxidation conditions in the presence of an oxygen-containing source, converting the first alkyl substituent which is a C3 to C8 alkyl moiety to a hydroperoxide-containing substituted moiety; and (c) converting the hydroperoxide-containing substituted moiety to a hydroxyl moiety thereby providing an isomeric mixture comprising a major amount of a para-linear mono-alkyl-substituted hydroxyaromatic compound.
    • 本文公开了一种制备包含主要量的对位线性单烷基取代的羟基芳族化合物的异构体混合物的方法。 该方法包括:(a)提供包含主要量的对二(烷基取代的)芳族化合物的异构体混合物; 其中第一烷基取代基为C 3至C 8烷基部分,第二烷基取代基为C 4 + n至C 8 + n直链烷基部分,其中第二烷基取代基为至少一个比第一烷基取代基大的碳原子; (b)在含氧源的存在下使上述异构体混合物经历氧化条件,将C 3至C 8烷基部分的第一烷基取代基转化为含氢过氧化物的取代部分; 和(c)将含氢过氧化物的取代的部分转化为羟基部分,从而提供包含主要量的对位线性单烷基取代的羟基芳族化合物的异构体混合物。