Nothing Special   »   [go: up one dir, main page]

Chen et al., 1994 - Google Patents

Selective decomposition of cyclohexyl hydroperoxide to cyclohexanone catalyzed by chromium aluminophosphate-5

Chen et al., 1994

Document ID
3950942938703140288
Author
Chen J
Dakka J
Sheldon R
Publication year
Publication venue
Applied Catalysis A: General

External Links

Snippet

Chromium substituted aluminophosphate-5 is an active and recyclable catalyst for the selective decomposition of secondary alkyl hydroperoxides to the corresponding ketones. This has practical utility in the conversion of cyclohexane to cyclohexanone. Tert-alkyl …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/28Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/53Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Similar Documents

Publication Publication Date Title
Chen et al. Selective decomposition of cyclohexyl hydroperoxide to cyclohexanone catalyzed by chromium aluminophosphate-5
Chen et al. Selective oxidation of hydrocarbons with O2 over chromium aluminophosphate-5 molecular-sieve
Zhao et al. A highly efficient oxidation of cyclohexane over Au/ZSM-5 molecular sieve catalyst with oxygen as oxidant
Sakthivel et al. Mesoporous (Cr) MCM-41: A mild and efficient heterogeneous catalyst for selective oxidation of cyclohexane
Dapurkar et al. Novel mesoporous (Cr) MCM-48 molecular sieves: Promising heterogeneous catalysts for selective oxidation reactions
Dai et al. Bifunctional H2WO4/TS-1 catalysts for direct conversion of cyclohexane to adipic acid: Active sites and reaction steps
Lempers et al. Allylic oxidation of olefins to the corresponding α, β-unsaturated ketones catalyzed by chromium aluminophosphate-5
EP0659685B1 (en) Epoxidation process and catalyst therefor
EP0311983B1 (en) Method for the preparation of titanium-silicalites
JP3049086B2 (en) Oxidation of saturated hydrocarbon chains
Zou et al. A non-nitric acid method of adipic acid synthesis: organic solvent-and promoter-free oxidation of cyclohexanone with oxygen over hollow-structured Mn/TS-1 catalysts
EP0577709B1 (en) Process for preparing an alkanone and/or alkanol
DongáChen Chromium-substituted aluminophosphate-5: a recyclable catalyst for the selective oxidation of secondary alcohols
Chen et al. Synthesis, characterization and catalytic oxidation of alcohols with chromium-substituted aluminophosphates
US20030097025A1 (en) Method for producing alcohol/ketone mixtures
Lempers et al. The stability of chromium in chromium molecular sieves under the conditions of liquid phase oxidations with tert-butyl hydroperoxide
CZ313797A3 (en) Oxidation process of hydrocarbons, alcohols or ketones by making use of a heterogeneous catalyst
Villa et al. A study of V-pillared layered double hydroxides as catalysts for the epoxidation of terpenic unsaturated alcohols
US7081552B2 (en) Catalysts for cycloalkanes oxidation and decomposition of cycloalkyl hydroperoxide
Cancino et al. Heterometallic Cu II/Ln III polymers active in the catalytic aerobic oxidation of cycloalkenes under solvent-free conditions
DE4322022A1 (en) Crystalline oxides of titanium
EP0665827A1 (en) Method for the catalyzed decomposition of organic hydroperoxides
CN109593033B (en) Method for oxidizing cyclohexanone
CN103204769B (en) Method for production of cyclohexanone from cyclohexanol
US8450526B2 (en) Ammoximation process