GB1205944A - Para-phenylphenol preparation - Google Patents

Para-phenylphenol preparation

Info

Publication number
GB1205944A
GB1205944A GB43052/67A GB4305267A GB1205944A GB 1205944 A GB1205944 A GB 1205944A GB 43052/67 A GB43052/67 A GB 43052/67A GB 4305267 A GB4305267 A GB 4305267A GB 1205944 A GB1205944 A GB 1205944A
Authority
GB
United Kingdom
Prior art keywords
phenylphenol
cyclohexenylphenol
sept
prepared
phenol
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
GB43052/67A
Inventor
Joachim Emil Freudewald
Frederic Miller Konrad
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1205944A publication Critical patent/GB1205944A/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
    • C07C37/06Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • 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
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • 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
    • C07C37/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • C07C37/52Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,205,944. p-Phenylphenol. UNION CARBIDE CORP. 21 Sept., 1967 [22 Sept., 1966], No. 43052/67. Heading C2C. p-Phenylphenol is prepared by heating p. cyclohexenylphenol in the liquid phase in the presence of a stoichiometric excess of a hydrogen acceptor and a palladium, nickel or platinum catalyst at 100-200‹ C. Preferably the cyclohexenylphenol used as starting material is prepared by condensing 2 moles of phenol with one mole of cyclohexanone in the presence of a strong acid at 40-120‹ C. and cleaving the 1,1 - bis - (p - hydroxyphenol) cyclohexane so formed in the presence of a cleavage catalyst at 140-300‹ C. The preferred hydrogen acceptors are α-methylstyrene and p-nitro phenol. The cleavage catalysts may be, for example, p-toluene sulphonic acid, acidic fuller's earth, potassium bisulphate or an acidic metal chloride.
GB43052/67A 1966-09-22 1967-09-21 Para-phenylphenol preparation Expired GB1205944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58115366A 1966-09-22 1966-09-22

Publications (1)

Publication Number Publication Date
GB1205944A true GB1205944A (en) 1970-09-23

Family

ID=24324101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43052/67A Expired GB1205944A (en) 1966-09-22 1967-09-21 Para-phenylphenol preparation

Country Status (5)

Country Link
BE (1) BE704129A (en)
DE (1) DE1643552B2 (en)
GB (1) GB1205944A (en)
NL (1) NL6712463A (en)
SE (1) SE357355B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251614A1 (en) * 1986-06-23 1988-01-07 MITSUI TOATSU CHEMICALS, Inc. Process for the preparation of 4,4'-biphenol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251614A1 (en) * 1986-06-23 1988-01-07 MITSUI TOATSU CHEMICALS, Inc. Process for the preparation of 4,4'-biphenol
AU603109B2 (en) * 1986-06-23 1990-11-08 Mitsui Toatsu Chemicals Inc. 4,4-Bis (4-hydroxyphenyl) cyclohexanol and process for the preparation of 4,4'-biphenol

Also Published As

Publication number Publication date
DE1643552A1 (en) 1971-04-08
BE704129A (en) 1968-03-21
NL6712463A (en) 1968-03-25
DE1643552B2 (en) 1976-05-20
SE357355B (en) 1973-06-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees