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GB980272A - Production of carbinols - Google Patents

Production of carbinols

Info

Publication number
GB980272A
GB980272A GB309/63A GB30963A GB980272A GB 980272 A GB980272 A GB 980272A GB 309/63 A GB309/63 A GB 309/63A GB 30963 A GB30963 A GB 30963A GB 980272 A GB980272 A GB 980272A
Authority
GB
United Kingdom
Prior art keywords
hydroxide
r1r2r3
hydroxyisopropyl
diisopropylbenzene
cumene
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
GB309/63A
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB980272A publication Critical patent/GB980272A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

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

Abstract

Aralkyl tertiary alcohols are made by the action of elementary oxygen, under the conditions set out below, on carbocyclic compounds substituted in the nucleus with a group -CHC(R1R2R3)C(R1R2R3), in which R1, R2 and R3 are hydrogen atoms or hydrocarbon groups, or all three carbon atoms form part of a carbocyclic ring. The reaction is effected in the liquid phase at a temperature of at least 80 DEG C. in the presence of aqueous sodium or potassium hydroxide of a concentration of 40-90% by weight in a proportion of 20-400 g. of aqueous hydroxide per 100 ml. of the organic phase. Atmospheric or higher pressure may be used. In a typical series of examples, cumene yields dimethylphenyl carbinol when treated with air at 100 DEG C. in the presence of sodium-hydroxide of 40-60% concentration in a proportion of 25-400 g. per 100 ml. of organic phase. Other examples describe the preparation of p-isopropyl-a ,a -dimethylbenzyl alcohol and 1,4-bis-(a -hydroxyisopropyl)benzene from p-diisopropylbenzene, and of 3,5-diisopropylphenyl dimethyl carbinol, 3,5 - bis - (a - hydroxyisopropyl)cumene and of hexamethylmesitylenetriol of the formula <FORM:0980272/C2/1> from 1,3,5 - triisopropylbenzene. Other examples describe the oxidation of b -isopropylnaphthalene, m - diisopropylbenzene, phenylcyclohexane and cymene. Reference is made also to the oxidation of p-fluorocumene, sec.-butylbenzene and polystyrene.
GB309/63A 1962-01-12 1963-01-29 Production of carbinols Expired GB980272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16596062A 1962-01-12 1962-01-12

Publications (1)

Publication Number Publication Date
GB980272A true GB980272A (en) 1965-01-13

Family

ID=22601205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB309/63A Expired GB980272A (en) 1962-01-12 1963-01-29 Production of carbinols

Country Status (2)

Country Link
GB (1) GB980272A (en)
LU (1) LU42994A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382286A (en) * 1965-01-21 1968-05-07 Allied Chem Preparation of aromatic tertiary alcohols by oxidation
EP0267759A2 (en) * 1986-11-07 1988-05-18 Kureha Kagaku Kogyo Kabushiki Kaisha Oxidation process of aromatic compounds
US4746757A (en) * 1985-07-19 1988-05-24 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing (2-hydroxy-2-propyl)-naphthalene compounds

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382286A (en) * 1965-01-21 1968-05-07 Allied Chem Preparation of aromatic tertiary alcohols by oxidation
US4746757A (en) * 1985-07-19 1988-05-24 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing (2-hydroxy-2-propyl)-naphthalene compounds
EP0267759A2 (en) * 1986-11-07 1988-05-18 Kureha Kagaku Kogyo Kabushiki Kaisha Oxidation process of aromatic compounds
EP0267759A3 (en) * 1986-11-07 1989-06-14 Kureha Kagaku Kogyo Kabushiki Kaisha Oxidation process of aromatic compounds

Also Published As

Publication number Publication date
LU42994A1 (en) 1963-03-11

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