AU2001228481A1 - Oxidation of o-xylol to produce o-tolyl acid - Google Patents

Oxidation of o-xylol to produce o-tolyl acid

Info

Publication number
AU2001228481A1
AU2001228481A1 AU2001228481A AU2848101A AU2001228481A1 AU 2001228481 A1 AU2001228481 A1 AU 2001228481A1 AU 2001228481 A AU2001228481 A AU 2001228481A AU 2848101 A AU2848101 A AU 2848101A AU 2001228481 A1 AU2001228481 A1 AU 2001228481A1
Authority
AU
Australia
Prior art keywords
xylol
oxidation
produce
tolyl acid
tolyl
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.)
Abandoned
Application number
AU2001228481A
Inventor
Ulrich Kammel
Andreas Walch
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU2001228481A1 publication Critical patent/AU2001228481A1/en
Abandoned 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
    • C07C51/16—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AU2001228481A 2000-01-24 2001-01-23 Oxidation of o-xylol to produce o-tolyl acid Abandoned AU2001228481A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10002807 2000-01-24
DE2000102807 DE10002807A1 (en) 2000-01-24 2000-01-24 Catalytic oxidation of o-xylene, especially in manufacture of phthalic anhydride, comprises adding o-tolualdehyde to o-xylene to compensate for catalyst activity loss
PCT/EP2001/000707 WO2001055073A2 (en) 2000-01-24 2001-01-23 Oxidation of o-xylol to produce o-tolyl acid

Publications (1)

Publication Number Publication Date
AU2001228481A1 true AU2001228481A1 (en) 2001-08-07

Family

ID=7628476

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001228481A Abandoned AU2001228481A1 (en) 2000-01-24 2001-01-23 Oxidation of o-xylol to produce o-tolyl acid

Country Status (3)

Country Link
AU (1) AU2001228481A1 (en)
DE (1) DE10002807A1 (en)
WO (1) WO2001055073A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815198A (en) * 1957-06-13 1959-06-17 Du Pont Improvements in or relating to the production of aromatic acid esters
GB680571A (en) * 1949-03-22 1952-10-08 Monsanto Chemicals Improvements in or relating to liquid phase oxidation
DE1076661B (en) * 1958-08-23 1960-03-03 Basf Ag Process for the production of isophthalic acid or terephthalic acid or their esters
DE3824265A1 (en) * 1988-07-16 1990-01-18 Bayer Ag METHOD FOR THE DISTILLATIVE PRODUCTION OF O-TOLYL ACID
JPH08325197A (en) * 1995-05-30 1996-12-10 Mitsubishi Gas Chem Co Inc Production of terephthalic acid

Also Published As

Publication number Publication date
WO2001055073A2 (en) 2001-08-02
DE10002807A1 (en) 2001-07-26
WO2001055073A3 (en) 2001-12-20

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