NO171498C - Fremgangsmaate for aromatisering av en cyklisk forbindelse - Google Patents

Fremgangsmaate for aromatisering av en cyklisk forbindelse

Info

Publication number
NO171498C
NO171498C NO890749A NO890749A NO171498C NO 171498 C NO171498 C NO 171498C NO 890749 A NO890749 A NO 890749A NO 890749 A NO890749 A NO 890749A NO 171498 C NO171498 C NO 171498C
Authority
NO
Norway
Prior art keywords
chem
formula
aromatizing
procedure
halogen
Prior art date
Application number
NO890749A
Other languages
English (en)
Other versions
NO890749L (no
NO171498B (no
NO890749D0 (no
Inventor
Ronald F Spohn
Original Assignee
Occidental Chem Co
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 Occidental Chem Co filed Critical Occidental Chem Co
Publication of NO890749D0 publication Critical patent/NO890749D0/no
Publication of NO890749L publication Critical patent/NO890749L/no
Publication of NO171498B publication Critical patent/NO171498B/no
Publication of NO171498C publication Critical patent/NO171498C/no

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
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Fats And Perfumes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Indole Compounds (AREA)
NO890749A 1988-02-24 1989-02-22 Fremgangsmaate for aromatisering av en cyklisk forbindelse NO171498C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/160,035 US4978760A (en) 1988-02-24 1988-02-24 Preparation of halogen substituted phthalic anhydride

Publications (4)

Publication Number Publication Date
NO890749D0 NO890749D0 (no) 1989-02-22
NO890749L NO890749L (no) 1989-08-25
NO171498B NO171498B (no) 1992-12-14
NO171498C true NO171498C (no) 1993-03-24

Family

ID=22575226

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890749A NO171498C (no) 1988-02-24 1989-02-22 Fremgangsmaate for aromatisering av en cyklisk forbindelse

Country Status (8)

Country Link
US (1) US4978760A (no)
EP (1) EP0330219B1 (no)
JP (1) JPH01249764A (no)
AT (1) ATE99279T1 (no)
BR (1) BR8900449A (no)
DE (1) DE68911710D1 (no)
IL (1) IL88819A (no)
NO (1) NO171498C (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059697A (en) * 1990-06-14 1991-10-22 Occidental Chemical Corporation Preparation of halogenated phthalic anhydrides
US5225573A (en) * 1990-07-06 1993-07-06 Bromine Compounds Limited Intermediates to tetrabromophthalic anhydride and process therefor
US5322954A (en) * 1993-05-28 1994-06-21 Occidental Chemical Corporation Synthesis of 4-substituted phthalic anhydrides
US6498224B1 (en) 2001-12-05 2002-12-24 General Electric Company Methods for the preparation poly(etherimide)s
US6576770B1 (en) 2001-12-05 2003-06-10 General Electric Company Preparation of substituted phthalic anhydrides and substituted phthalimides
US6528663B1 (en) 2001-12-05 2003-03-04 General Electric Company Methods for the preparation of 4-chlorophthalic anhydride
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709056A (en) * 1983-05-12 1987-11-24 Occidental Chemical Corporation 4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation
US4517372A (en) * 1983-05-12 1985-05-14 Occidental Chemical Corporation Process for the preparation of 4-fluorophthalic anhydride
US4560773A (en) * 1984-04-16 1985-12-24 Stauffer Chemical Company Process for preparing substituted phthalic anhydrides
US4560772A (en) * 1984-10-22 1985-12-24 Stauffer Chemical Company Preparation of substituted phthalic anhydrides

Also Published As

Publication number Publication date
IL88819A0 (en) 1989-07-31
ATE99279T1 (de) 1994-01-15
JPH01249764A (ja) 1989-10-05
EP0330219A3 (en) 1991-05-29
EP0330219A2 (en) 1989-08-30
NO890749L (no) 1989-08-25
BR8900449A (pt) 1989-09-26
EP0330219B1 (en) 1993-12-29
US4978760A (en) 1990-12-18
IL88819A (en) 1993-01-31
DE68911710D1 (de) 1994-02-10
NO171498B (no) 1992-12-14
NO890749D0 (no) 1989-02-22

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