CH680294A5 - - Google Patents

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Publication number
CH680294A5
CH680294A5 CH3540/90A CH354090A CH680294A5 CH 680294 A5 CH680294 A5 CH 680294A5 CH 3540/90 A CH3540/90 A CH 3540/90A CH 354090 A CH354090 A CH 354090A CH 680294 A5 CH680294 A5 CH 680294A5
Authority
CH
Switzerland
Prior art keywords
alcohol
anhydride
group
reaction
tetrahydrophthalic anhydride
Prior art date
Application number
CH3540/90A
Other languages
German (de)
English (en)
Inventor
Kenji Nishio
Shoji Tani
Original Assignee
New Japan Chem 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 New Japan Chem Co Ltd filed Critical New Japan Chem Co Ltd
Publication of CH680294A5 publication Critical patent/CH680294A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/48Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/083Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Furan Compounds (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CH3540/90A 1989-12-15 1990-11-07 CH680294A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1326698A JP2533391B2 (ja) 1989-12-15 1989-12-15 3,4,5,6―テトラヒドロ無水フタル酸の精製方法

Publications (1)

Publication Number Publication Date
CH680294A5 true CH680294A5 (OSRAM) 1992-07-31

Family

ID=18190671

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3540/90A CH680294A5 (OSRAM) 1989-12-15 1990-11-07

Country Status (5)

Country Link
US (1) US5155231A (OSRAM)
EP (1) EP0432797B1 (OSRAM)
JP (1) JP2533391B2 (OSRAM)
CH (1) CH680294A5 (OSRAM)
DE (1) DE69010165T2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002877A1 (de) * 2000-01-24 2001-10-18 Bayer Ag Polycarbonsäuren, Verfahren zu deren Herstellung und deren Verwendung zur Behandlung von Cellulosefasern oder daraus hergestellten Textil- oder Papiermaterialien

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854144B2 (ja) * 1977-10-29 1983-12-02 新日本理化株式会社 3,4,5,6−テトラヒドロ無水フタル酸の製造方法
DE2948414C2 (de) * 1979-12-01 1985-10-17 New Japan Chemical Co. Ltd., Kyoto Verfahren zur Herstellung von 3,4,5,6-Tetrahydrophthalsäureanhydriden und deren Derivate

Also Published As

Publication number Publication date
EP0432797B1 (en) 1994-06-22
US5155231A (en) 1992-10-13
EP0432797A3 (en) 1992-03-11
DE69010165D1 (de) 1994-07-28
DE69010165T2 (de) 1994-10-06
EP0432797A2 (en) 1991-06-19
JPH03188073A (ja) 1991-08-16
JP2533391B2 (ja) 1996-09-11

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Legal Events

Date Code Title Description
PL Patent ceased