GB1181437A - Process for the preparation of 2,3,5-trimethyl phenol. - Google Patents

Process for the preparation of 2,3,5-trimethyl phenol.

Info

Publication number
GB1181437A
GB1181437A GB626967A GB626967A GB1181437A GB 1181437 A GB1181437 A GB 1181437A GB 626967 A GB626967 A GB 626967A GB 626967 A GB626967 A GB 626967A GB 1181437 A GB1181437 A GB 1181437A
Authority
GB
United Kingdom
Prior art keywords
oxide
chromium
iii
weight
trimethyl 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
GB626967A
Other languages
English (en)
Inventor
Hans Johann Matthias Weghofer
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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
Priority to DE19661543878 priority Critical patent/DE1543878C3/de
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to GB626967A priority patent/GB1181437A/en
Priority to GB6171969A priority patent/GB1197803A/en
Priority to BE704437D priority patent/BE704437A/xx
Priority to GB4413667A priority patent/GB1197802A/en
Priority to FR122607A priority patent/FR1538224A/fr
Priority to GB6172169A priority patent/GB1197804A/en
Priority to CH1356267A priority patent/CH490300A/de
Priority to NL6713253A priority patent/NL153848B/xx
Publication of GB1181437A publication Critical patent/GB1181437A/en
Priority to NL7614624.A priority patent/NL157287B/xx
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
    • 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
    • C07C37/11—Preparation 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
    • C07C37/16—Preparation 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 by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB626967A 1966-09-30 1967-02-09 Process for the preparation of 2,3,5-trimethyl phenol. Expired GB1181437A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19661543878 DE1543878C3 (de) 1966-09-30 1966-09-30 Verfahren zur Herstellung von 3,5-Dimethylphenol
GB626967A GB1181437A (en) 1966-09-30 1967-02-09 Process for the preparation of 2,3,5-trimethyl phenol.
FR122607A FR1538224A (fr) 1966-09-30 1967-09-28 Procédé de préparation du 3, 5-diméthyl-phénol
BE704437D BE704437A (enrdf_load_stackoverflow) 1966-09-30 1967-09-28
GB4413667A GB1197802A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6171969A GB1197803A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6172169A GB1197804A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
CH1356267A CH490300A (de) 1966-09-30 1967-09-28 Verfahren zur Herstellung von 3,5-Dimethylphenol
NL6713253A NL153848B (nl) 1966-09-30 1967-09-29 Werkwijze ter bereiding van 3,5-dimethylfenol uit isoforon door katalytische afsplitsing van methaan in de gasfase.
NL7614624.A NL157287B (nl) 1966-09-30 1976-12-31 Werkwijze ter bereiding van 3,5-dimethylfenol uit isoforon door katalytische afsplitsing van methaan in de gasfase.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0106251 1966-09-30
GB626967A GB1181437A (en) 1966-09-30 1967-02-09 Process for the preparation of 2,3,5-trimethyl phenol.

Publications (1)

Publication Number Publication Date
GB1181437A true GB1181437A (en) 1970-02-18

Family

ID=25998629

Family Applications (4)

Application Number Title Priority Date Filing Date
GB626967A Expired GB1181437A (en) 1966-09-30 1967-02-09 Process for the preparation of 2,3,5-trimethyl phenol.
GB4413667A Expired GB1197802A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6171969A Expired GB1197803A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6172169A Expired GB1197804A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB4413667A Expired GB1197802A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6171969A Expired GB1197803A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol
GB6172169A Expired GB1197804A (en) 1966-09-30 1967-09-28 Process for the preparation of 3,5-Dimethyl Phenol

Country Status (4)

Country Link
BE (1) BE704437A (enrdf_load_stackoverflow)
CH (1) CH490300A (enrdf_load_stackoverflow)
GB (4) GB1181437A (enrdf_load_stackoverflow)
NL (1) NL153848B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348178A1 (fr) * 1976-04-13 1977-11-10 Gen Electric Procede pour orthoalcoyler selectivement un phenol
FR2348176A1 (fr) * 1976-04-13 1977-11-10 Gen Electric Procede pour orthoalcoyler des phenols
US4551563A (en) * 1984-05-24 1985-11-05 General Electric Company Method for making polymethylated phenols
CN112263969A (zh) * 2020-11-22 2021-01-26 浙江金科日化原料有限公司 3,5-二甲基苯酚的生产方法及所用的控压型生产装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768875B1 (de) * 1968-07-10 1972-02-10 Ruetgerswerke Ag Verfahren zur Herstellung von 3,5-Dimethylphenol
CA1196622A (en) * 1981-12-02 1985-11-12 Antonius J.C. Van Seters Process for the preparation of 3,5-dimethylphenol
US4533769A (en) * 1984-05-24 1985-08-06 General Electric Company Method of making methylated phenol from methylated cyclohexeneone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348178A1 (fr) * 1976-04-13 1977-11-10 Gen Electric Procede pour orthoalcoyler selectivement un phenol
FR2348176A1 (fr) * 1976-04-13 1977-11-10 Gen Electric Procede pour orthoalcoyler des phenols
US4551563A (en) * 1984-05-24 1985-11-05 General Electric Company Method for making polymethylated phenols
EP0162415A1 (en) * 1984-05-24 1985-11-27 General Electric Company Method for making polymethylated phenols
CN112263969A (zh) * 2020-11-22 2021-01-26 浙江金科日化原料有限公司 3,5-二甲基苯酚的生产方法及所用的控压型生产装置

Also Published As

Publication number Publication date
GB1197803A (en) 1970-07-08
GB1197802A (en) 1970-07-08
GB1197804A (en) 1970-07-08
NL153848B (nl) 1977-07-15
BE704437A (enrdf_load_stackoverflow) 1968-03-28
DE1543878A1 (de) 1970-01-02
DE1543878B2 (de) 1975-06-05
CH490300A (de) 1970-05-15
NL6713253A (enrdf_load_stackoverflow) 1968-04-01

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