DE68910806D1 - Verfahren zur Herstellung von 4,4'''-Dihydroxyquaterphenyl oder deren Derivaten. - Google Patents

Verfahren zur Herstellung von 4,4'''-Dihydroxyquaterphenyl oder deren Derivaten.

Info

Publication number
DE68910806D1
DE68910806D1 DE89105955T DE68910806T DE68910806D1 DE 68910806 D1 DE68910806 D1 DE 68910806D1 DE 89105955 T DE89105955 T DE 89105955T DE 68910806 T DE68910806 T DE 68910806T DE 68910806 D1 DE68910806 D1 DE 68910806D1
Authority
DE
Germany
Prior art keywords
dihydroxyquaterphenyl
derivatives
preparation
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 - Fee Related
Application number
DE89105955T
Other languages
English (en)
Other versions
DE68910806T2 (de
Inventor
Toranosuke Saito
Kenichi Ikemoto
Katsuya Sakaguchi
Norio Hirakawa
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.)
Sanko Kaihatsu Kagaku Kenkyusho KK
Original Assignee
Sanko Kaihatsu Kagaku Kenkyusho KK
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 Sanko Kaihatsu Kagaku Kenkyusho KK filed Critical Sanko Kaihatsu Kagaku Kenkyusho KK
Publication of DE68910806D1 publication Critical patent/DE68910806D1/de
Application granted granted Critical
Publication of DE68910806T2 publication Critical patent/DE68910806T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C37/11—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
    • C07C37/18—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 halogen atoms of halogenated compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE1989610806 1989-04-05 1989-04-05 Verfahren zur Herstellung von 4,4'''-Dihydroxyquaterphenyl oder deren Derivaten. Expired - Fee Related DE68910806T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19890105955 EP0390945B1 (de) 1989-04-05 1989-04-05 Verfahren zur Herstellung von 4,4'''-Dihydroxyquaterphenyl oder deren Derivaten

Publications (2)

Publication Number Publication Date
DE68910806D1 true DE68910806D1 (de) 1993-12-23
DE68910806T2 DE68910806T2 (de) 1994-03-31

Family

ID=8201178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989610806 Expired - Fee Related DE68910806T2 (de) 1989-04-05 1989-04-05 Verfahren zur Herstellung von 4,4'''-Dihydroxyquaterphenyl oder deren Derivaten.

Country Status (2)

Country Link
EP (1) EP0390945B1 (de)
DE (1) DE68910806T2 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085838B2 (ja) * 1985-09-25 1996-01-24 三菱化学株式会社 ビフェニルテトラカルボン酸の製造法

Also Published As

Publication number Publication date
EP0390945B1 (de) 1993-11-18
EP0390945A1 (de) 1990-10-10
DE68910806T2 (de) 1994-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee