GB926305A - An improved method of cleaving organic hydroperoxides - Google Patents

An improved method of cleaving organic hydroperoxides

Info

Publication number
GB926305A
GB926305A GB3337/61A GB333761A GB926305A GB 926305 A GB926305 A GB 926305A GB 3337/61 A GB3337/61 A GB 3337/61A GB 333761 A GB333761 A GB 333761A GB 926305 A GB926305 A GB 926305A
Authority
GB
United Kingdom
Prior art keywords
acid
hydroperoxides
earth
acids
h3po4
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3337/61A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Phenol GmbH
Original Assignee
Phenolchemie GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phenolchemie GmbH and Co KG filed Critical Phenolchemie GmbH and Co KG
Publication of GB926305A publication Critical patent/GB926305A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/08Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Catalysts for clearing hydroperoxides are acid-activated minerals such as aluminas or silicates and especially clays such as montmorillonite, bentonite, fuller's earth, attopulgite, kaolinite or kaolin, wherein alkali and alkaline earth cores have been replaced by hydrogen ions and which contain added free acid. The latter may be a mineral acid such as HC1, HB5, HC103, HC104, H2SO4 or H3PO4, or a strong organic acid such as trichloroacetic, benzenesulphonic or phenolsulphonic acids.ALSO:Hydroperoxides of formula RR1R11COOH are cleaved by treatment with acid-activated minerals in which alkali and alkaline earth ions have been replaced by hydrogen ions and which contain free acids; R is an aromatic radical which may be substituted, e.g. by the group -CR1R11OOH, R1 and R11 are H or aliphatic radicals or links in a common aliphatic ring. The cleavage catalysts may be aluminas or silicates, particularly clays such as montmorillonite, bentonite, fuller's earth, attapulgite, kaolinite and kaolin; the added acid may be a mineral acid such as HCl, HBr, HClO3, HClO4, H2SO4 or H3PO4, or a strong organic acid such as trichloroacetic, benzene-sulphonic or phenolsulphonic acids. In examples, m-diisopropylbenzene dihydroperoxide and isopropylbenzene hydroperoxide gave resorcinol and phenol respectively; other specified hydroperoxides are those of methylisopropylbenzene and isopropylnaphthalene.
GB3337/61A 1960-03-19 1961-01-27 An improved method of cleaving organic hydroperoxides Expired GB926305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP24652A DE1136713B (en) 1960-03-19 1960-03-19 Process for splitting organic hydroperoxides

Publications (1)

Publication Number Publication Date
GB926305A true GB926305A (en) 1963-05-15

Family

ID=7369745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3337/61A Expired GB926305A (en) 1960-03-19 1961-01-27 An improved method of cleaving organic hydroperoxides

Country Status (6)

Country Link
BE (1) BE600600A (en)
CH (1) CH383401A (en)
DE (1) DE1136713B (en)
GB (1) GB926305A (en)
LU (1) LU39645A1 (en)
NL (1) NL261647A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239317B (en) * 1963-01-19 1967-04-27 Scholven Chemie Ag Method and device for the cleavage of dialkylbenzene dihydroperoxides
US4490566A (en) * 1983-05-06 1984-12-25 Mobil Oil Corporation Production of phenol
US4490565A (en) * 1983-05-06 1984-12-25 Mobil Oil Corporation Production of phenol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945451C (en) * 1948-06-05 1956-07-12 Distillers Co Yeast Ltd Process for the production of phenols

Also Published As

Publication number Publication date
NL261647A (en)
BE600600A (en) 1961-06-16
LU39645A1 (en) 1961-03-13
CH383401A (en) 1964-10-31
DE1136713B (en) 1962-09-20

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