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GB1118287A - Process for converting polyalkylated phenol to obtain a phenol - Google Patents

Process for converting polyalkylated phenol to obtain a phenol

Info

Publication number
GB1118287A
GB1118287A GB45611/65A GB4561165A GB1118287A GB 1118287 A GB1118287 A GB 1118287A GB 45611/65 A GB45611/65 A GB 45611/65A GB 4561165 A GB4561165 A GB 4561165A GB 1118287 A GB1118287 A GB 1118287A
Authority
GB
United Kingdom
Prior art keywords
phenol
polyalkylated
converting
reaction
dealkylated
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
GB45611/65A
Inventor
Jonas Dedinas
Alfred Mathias Henke
William Calvin Offutt
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Priority to GB45611/65A priority Critical patent/GB1118287A/en
Publication of GB1118287A publication Critical patent/GB1118287A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements 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

Polyalkylated phenols are dealkylated in absence of a catalyst by reaction with at least 2 mols. H2 at 482-871 DEG C., the reaction being terminated at no more than 80% conversion. In an example, phenol and o- and m-cresols are obtained from cresylic acid.
GB45611/65A 1965-10-28 1965-10-28 Process for converting polyalkylated phenol to obtain a phenol Expired GB1118287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB45611/65A GB1118287A (en) 1965-10-28 1965-10-28 Process for converting polyalkylated phenol to obtain a phenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45611/65A GB1118287A (en) 1965-10-28 1965-10-28 Process for converting polyalkylated phenol to obtain a phenol

Publications (1)

Publication Number Publication Date
GB1118287A true GB1118287A (en) 1968-06-26

Family

ID=10437885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45611/65A Expired GB1118287A (en) 1965-10-28 1965-10-28 Process for converting polyalkylated phenol to obtain a phenol

Country Status (1)

Country Link
GB (1) GB1118287A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149019A (en) * 1976-10-09 1979-04-10 Rutgerswerke Aktiengesellschaft Process for the transalkylation of nuclear methylated phenols
US4205187A (en) * 1979-01-02 1980-05-27 Union Carbide Corporation Process for preparing p,p'-biphenol of high purity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149019A (en) * 1976-10-09 1979-04-10 Rutgerswerke Aktiengesellschaft Process for the transalkylation of nuclear methylated phenols
US4205187A (en) * 1979-01-02 1980-05-27 Union Carbide Corporation Process for preparing p,p'-biphenol of high purity

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