DE2628725C2 - Verfahren zur Herstellung von 2-tert.-alkylsubstituierten Anthrachinonen - Google Patents

Verfahren zur Herstellung von 2-tert.-alkylsubstituierten Anthrachinonen

Info

Publication number
DE2628725C2
DE2628725C2 DE2628725A DE2628725A DE2628725C2 DE 2628725 C2 DE2628725 C2 DE 2628725C2 DE 2628725 A DE2628725 A DE 2628725A DE 2628725 A DE2628725 A DE 2628725A DE 2628725 C2 DE2628725 C2 DE 2628725C2
Authority
DE
Germany
Prior art keywords
tert
catalyst
mol
yield
alkyl
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
DE2628725A
Other languages
German (de)
English (en)
Other versions
DE2628725A1 (de
Inventor
Muneo Ito
Chiharu Nishizawa
Michio Tokio/Tokyo Ohba
Shizuo Togo
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE2628725A1 publication Critical patent/DE2628725A1/de
Application granted granted Critical
Publication of DE2628725C2 publication Critical patent/DE2628725C2/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00Preparation of quinones
    • C07C46/02Preparation of quinones by oxidation giving rise to quinoid structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2628725A 1975-06-25 1976-06-25 Verfahren zur Herstellung von 2-tert.-alkylsubstituierten Anthrachinonen Expired DE2628725C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079281A JPS523047A (en) 1975-06-25 1975-06-25 Preparation of di-(t-alkyl) anthraquinones

Publications (2)

Publication Number Publication Date
DE2628725A1 DE2628725A1 (de) 1976-12-30
DE2628725C2 true DE2628725C2 (de) 1986-06-12

Family

ID=13685469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2628725A Expired DE2628725C2 (de) 1975-06-25 1976-06-25 Verfahren zur Herstellung von 2-tert.-alkylsubstituierten Anthrachinonen

Country Status (4)

Country Link
US (1) US4036861A (OSRAM)
JP (1) JPS523047A (OSRAM)
DE (1) DE2628725C2 (OSRAM)
FR (1) FR2317267A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804417C2 (de) * 1978-02-02 1986-07-24 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Herstellung von Anthrachinon
JPS5823859B2 (ja) * 1979-03-08 1983-05-18 三菱瓦斯化学株式会社 2↓−タ↓−シヤリ↓−アルキル置換アンスラキノンの製造方法
US4215063A (en) * 1979-05-03 1980-07-29 American Cyanamid Company Oxidation catalyst and use in the production of anthraquinone
US4405523A (en) * 1982-03-24 1983-09-20 Standard Oil Company (Indiana) Process for preparation of benzophenone, anthraquinone and O-dibenzoylbenzene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050798C3 (de) * 1970-10-16 1975-07-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Anthrachinon
CH560664A5 (OSRAM) * 1970-06-10 1975-04-15 Basf Ag

Also Published As

Publication number Publication date
FR2317267A1 (fr) 1977-02-04
DE2628725A1 (de) 1976-12-30
JPS523047A (en) 1977-01-11
FR2317267B1 (OSRAM) 1980-08-01
US4036861A (en) 1977-07-19
JPS5516494B2 (OSRAM) 1980-05-02

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. KERN, R., DIPL.-ING. FEILER,

8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee