DE2366380C2 - Verfahren zur Herstellung von Biphenyltetracarbonsäure-Isomeren - Google Patents

Verfahren zur Herstellung von Biphenyltetracarbonsäure-Isomeren

Info

Publication number
DE2366380C2
DE2366380C2 DE19732366380 DE2366380A DE2366380C2 DE 2366380 C2 DE2366380 C2 DE 2366380C2 DE 19732366380 DE19732366380 DE 19732366380 DE 2366380 A DE2366380 A DE 2366380A DE 2366380 C2 DE2366380 C2 DE 2366380C2
Authority
DE
Germany
Prior art keywords
acid
palladium
mixture
reaction
isomers
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
DE19732366380
Other languages
German (de)
English (en)
Inventor
Hiroshi Itatani
Mikito Kashima
Masaoki Matsuda
Hiroyuki Ichihara Chiba Yamamoto
Hataaki Yoshimoto
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Application granted granted Critical
Publication of DE2366380C2 publication Critical patent/DE2366380C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19732366380 1972-04-03 1973-01-31 Verfahren zur Herstellung von Biphenyltetracarbonsäure-Isomeren Expired DE2366380C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3255472A JPS522906B2 (enrdf_load_stackoverflow) 1972-04-03 1972-04-03

Publications (1)

Publication Number Publication Date
DE2366380C2 true DE2366380C2 (de) 1985-09-12

Family

ID=12362130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732366380 Expired DE2366380C2 (de) 1972-04-03 1973-01-31 Verfahren zur Herstellung von Biphenyltetracarbonsäure-Isomeren

Country Status (2)

Country Link
JP (1) JPS522906B2 (enrdf_load_stackoverflow)
DE (1) DE2366380C2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634025B2 (enrdf_load_stackoverflow) * 1973-09-05 1981-08-07
JPS5715098B2 (enrdf_load_stackoverflow) * 1974-03-01 1982-03-29
JP4977989B2 (ja) * 2005-04-28 2012-07-18 宇部興産株式会社 ２，３，３’，４’−ビフェニルテトラカルボン酸二無水物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036876A1 (de) * 1969-07-24 1971-02-18 Teijin Ltd , Osaka (Japan) Verfahren zur Herstellung von Diphenyl c ar bonsauree stern

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036876A1 (de) * 1969-07-24 1971-02-18 Teijin Ltd , Osaka (Japan) Verfahren zur Herstellung von Diphenyl c ar bonsauree stern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. Chem. Soc. V. 105, 1914, S. 2471-2482 *

Also Published As

Publication number Publication date
JPS4899150A (enrdf_load_stackoverflow) 1973-12-15
JPS522906B2 (enrdf_load_stackoverflow) 1977-01-25

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