DE2846432C2 - - Google Patents

Info

Publication number
DE2846432C2
DE2846432C2 DE19782846432 DE2846432A DE2846432C2 DE 2846432 C2 DE2846432 C2 DE 2846432C2 DE 19782846432 DE19782846432 DE 19782846432 DE 2846432 A DE2846432 A DE 2846432A DE 2846432 C2 DE2846432 C2 DE 2846432C2
Authority
DE
Germany
Prior art keywords
reaction
mixture
cobalt
anhydride
oxidation
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
DE19782846432
Other languages
German (de)
English (en)
Other versions
DE2846432A1 (de
Inventor
Ryoichi Yono Saitama Jp Hasegawa
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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
Application filed by Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to DE19782846432 priority Critical patent/DE2846432A1/de
Publication of DE2846432A1 publication Critical patent/DE2846432A1/de
Application granted granted Critical
Publication of DE2846432C2 publication Critical patent/DE2846432C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/57Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
    • C07C309/58Carboxylic acid groups or esters thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/56Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/92Naphthofurans; Hydrogenated naphthofurans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19782846432 1978-10-25 1978-10-25 Verfahren zur herstellung substituierter und unsubstituierter naphthalinsaeuren und deren saeureanhydriden Granted DE2846432A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782846432 DE2846432A1 (de) 1978-10-25 1978-10-25 Verfahren zur herstellung substituierter und unsubstituierter naphthalinsaeuren und deren saeureanhydriden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846432 DE2846432A1 (de) 1978-10-25 1978-10-25 Verfahren zur herstellung substituierter und unsubstituierter naphthalinsaeuren und deren saeureanhydriden

Publications (2)

Publication Number Publication Date
DE2846432A1 DE2846432A1 (de) 1980-05-08
DE2846432C2 true DE2846432C2 (en:Method) 1988-06-16

Family

ID=6053078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782846432 Granted DE2846432A1 (de) 1978-10-25 1978-10-25 Verfahren zur herstellung substituierter und unsubstituierter naphthalinsaeuren und deren saeureanhydriden

Country Status (1)

Country Link
DE (1) DE2846432A1 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6814888B2 (en) * 2001-05-11 2004-11-09 Mitsui Chemicals, Inc. Dopant agent and electroconductive polymer material comprising the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578759A (en) * 1950-01-27 1951-12-18 Eastman Kodak Co Process of preparing polycarboxylated naphthalene derivatives
US2966513A (en) * 1957-07-01 1960-12-27 Standard Oil Co Production of naphthalene dicarboxylic acids
DE2520094A1 (de) * 1974-05-07 1975-11-20 Mitsubishi Chem Ind Verfahren zur herstellung von 1,8-naphthalindikarbonsaeure und deren derivate

Also Published As

Publication number Publication date
DE2846432A1 (de) 1980-05-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07D311/78

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee