CA967976A - Process for producing trimethyl-p-benzoquinone - Google Patents

Process for producing trimethyl-p-benzoquinone

Info

Publication number
CA967976A
CA967976A CA174,766A CA174766A CA967976A CA 967976 A CA967976 A CA 967976A CA 174766 A CA174766 A CA 174766A CA 967976 A CA967976 A CA 967976A
Authority
CA
Canada
Prior art keywords
benzoquinone
producing trimethyl
trimethyl
producing
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
CA174,766A
Other languages
English (en)
Other versions
CA174766S (en
Inventor
Tetuo Miyazaki
Sunao Munemiya
Akira Tasaka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 claimed from JP6471572A external-priority patent/JPS4924931A/ja
Priority claimed from JP7026272A external-priority patent/JPS4930331A/ja
Priority claimed from JP7026372A external-priority patent/JPS4930332A/ja
Priority claimed from JP47090224A external-priority patent/JPS5747169B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA967976A publication Critical patent/CA967976A/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
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA174,766A 1972-06-27 1973-06-22 Process for producing trimethyl-p-benzoquinone Expired CA967976A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6471572A JPS4924931A (enExample) 1972-06-27 1972-06-27
JP7026272A JPS4930331A (enExample) 1972-07-12 1972-07-12
JP7026372A JPS4930332A (enExample) 1972-07-12 1972-07-12
JP47090224A JPS5747169B2 (enExample) 1972-09-07 1972-09-07

Publications (1)

Publication Number Publication Date
CA967976A true CA967976A (en) 1975-05-20

Family

ID=27464474

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,766A Expired CA967976A (en) 1972-06-27 1973-06-22 Process for producing trimethyl-p-benzoquinone

Country Status (7)

Country Link
US (1) US3932475A (enExample)
CA (1) CA967976A (enExample)
CH (1) CH572883A5 (enExample)
DE (1) DE2332704C3 (enExample)
FR (1) FR2190790A1 (enExample)
GB (1) GB1427075A (enExample)
NL (1) NL7308942A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561642B1 (fr) * 1984-03-22 1986-09-26 Rhone Poulenc Sante Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadioene-2,5 one
CN112608223B (zh) * 2020-12-25 2022-05-03 浙江神洲药业有限公司 一种四氯苯醌的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS152538B1 (enExample) * 1967-06-12 1974-02-22
US3549669A (en) * 1967-12-14 1970-12-22 Eastman Kodak Co Process for preparing polyalkyl-p-benzoquinone
IL39225A (en) * 1971-05-17 1975-07-28 Sparamedica Ag Process for the manufacture of methyl substituted p-benzoquinones

Also Published As

Publication number Publication date
DE2332704A1 (de) 1974-02-14
NL7308942A (enExample) 1974-01-02
GB1427075A (en) 1976-03-03
DE2332704B2 (de) 1979-05-03
US3932475A (en) 1976-01-13
DE2332704C3 (de) 1979-12-20
CH572883A5 (enExample) 1976-02-27
FR2190790A1 (enExample) 1974-02-01

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