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    • 1. 发明申请
    • CYCLIC IMIDE SLURRY COMPOSITIONS
    • 环状酰亚胺浆料组合物
    • WO2018075176A1
    • 2018-04-26
    • PCT/US2017/051989
    • 2017-09-18
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • WITT, Andrew, R.BECKER, Christopher, L.PATEL, Bryan, A.
    • C07C29/50C07C45/33C07C407/00C07C45/39
    • Provided herein is a cyclic imide slurry composition and processes for forming and/or using such a composition. The slurry composition comprises solid cyclic imide and organic liquid, such as liquid alkylbenzene, liquid cyclohexane, and/or liquid organic alcohol (such as cyclohexanol). The slurry composition may find particular use in processes in which the cyclic imide serves as an oxidation catalyst (e.g., as a radical initiator). For instance, the slurry composition may be useful in the oxidation of a liquid alkylbenzene such as cyclohexylbenzene to corresponding 1-cyclohexyl-1-phenyl hydroperoxide. Such an oxidation reaction may further be part of an integrated process for the production of phenol and/or cyclohexanone from benzene via hydroalkylation to form cyclohexylbenzene.
    • 本文提供了用于形成和/或使用这种组合物的环状酰亚胺浆料组合物和方法。 浆料组合物包含固体环状酰亚胺和有机液体,例如液体烷基苯,液体环己烷和/或液体有机醇(例如环己醇)。 该浆料组合物可以特别用于其中环状酰亚胺用作氧化催化剂(例如作为自由基引发剂)的方法中。 例如,浆料组合物可用于将液体烷基苯如环己基苯氧化为相应的1-环己基-1-苯基氢过氧化物。 这种氧化反应可以进一步成为从苯经由加氢烷基化反应生成苯酚和/或环己酮以形成环己基苯的综合方法的一部分。
    • 4. 发明申请
    • PRODUCTION OF CYCLIC IMIDES SUITABLE FOR OXIDATION CATALYSIS
    • 生产适用于氧化催化的环状酰胺
    • WO2017204936A1
    • 2017-11-30
    • PCT/US2017/028029
    • 2017-04-18
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • WEBER, Jorg, F.W.JAENSCH, HelgeWITT, Andrew, R.BECKER, Christopher L.NADLER, Kirk, C.GALVAN, Kendele, S.BATTON, Amy, B.
    • C07D209/48
    • C07D209/48B01J31/0271B01J37/04
    • Disclosed are novel processes for the production of cyclic imide compounds such as N-hydroxyphthalimide (NHPI). The processes may be particularly well-suited for commercial-scale production of cyclic imides such as NHPI. Such cyclic imide compounds are suitable for use as oxidation catalysts, and specifically may be used to oxidize cyclohexylbenzene to cyclohexyl-1-phenyl-1-1-hydroperoxide. Such an oxidation may be particularly useful in a process for the production of phenol and/or cyclohexanone from benzene via a process comprising hydroalkylation of benzene to cyclohexylbenzene, oxidation of the cyclohexylbenzene to cyclohexyl-1-phenyl-1-hydroperoxide, and cleavage of the cyclohexyl-1-phenyl-1-hydroperoxide to phenol and cyclohexanone. The cyclic imide production process may advantageously include water washing and reactant recovery steps to maximize purity and yield.
    • 公开了制备环状酰亚胺化合物如N-羟基邻苯二甲酰亚胺(NHPI)的新方法。 该方法可能特别适合于商业规模生产环状酰亚胺如NHPI。 这种环状酰亚胺化合物适合用作氧化催化剂,具体可用于将环己基苯氧化为环己基-1-苯基-1-氢过氧化物。 这种氧化反应可能特别适用于由苯经由加氢烷基化为环己基苯,将环己基苯氧化为环己基-1-苯基-1-氢过氧化物和裂解所述苯的方法由苯制备苯酚和/或环己酮的方法 环己基-1-苯基-1-氢过氧化物转化为苯酚和环己酮。 环状酰亚胺生产过程可以有利地包括水洗和反应物回收步骤以最大化纯度和产量。