GB1238353A - - Google Patents

Info

Publication number
GB1238353A
GB1238353A GB1238353DA GB1238353A GB 1238353 A GB1238353 A GB 1238353A GB 1238353D A GB1238353D A GB 1238353DA GB 1238353 A GB1238353 A GB 1238353A
Authority
GB
United Kingdom
Prior art keywords
phenol
methyl
transmethylation
weight
substituents
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
Other languages
English (en)
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 filed Critical
Publication of GB1238353A publication Critical patent/GB1238353A/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
    • C07C37/48—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by exchange of hydrocarbon groups, which may be substituted, from the same of other compounds, e.g. transalkylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1238353D 1968-10-09 1968-10-09 Expired GB1238353A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4776768 1968-10-09

Publications (1)

Publication Number Publication Date
GB1238353A true GB1238353A (enExample) 1971-07-07

Family

ID=10446182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238353D Expired GB1238353A (enExample) 1968-10-09 1968-10-09

Country Status (1)

Country Link
GB (1) GB1238353A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11485694B2 (en) 2019-02-04 2022-11-01 China Petroleum & Chemical Corporation Dealklylation and transalkylation of mixed phenols to make cresols
US11767280B2 (en) 2019-02-04 2023-09-26 China Petroleum & Chemical Corporation Process for making phenol and xylenes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11485694B2 (en) 2019-02-04 2022-11-01 China Petroleum & Chemical Corporation Dealklylation and transalkylation of mixed phenols to make cresols
US11767280B2 (en) 2019-02-04 2023-09-26 China Petroleum & Chemical Corporation Process for making phenol and xylenes

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
SPA Amended specification published
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees