AU2001228481A1 - Oxidation of o-xylol to produce o-tolyl acid - Google Patents
Oxidation of o-xylol to produce o-tolyl acidInfo
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
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)
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 |
-
2000
- 2000-01-24 DE DE2000102807 patent/DE10002807A1/en not_active Withdrawn
-
2001
- 2001-01-23 AU AU2001228481A patent/AU2001228481A1/en not_active Abandoned
- 2001-01-23 WO PCT/EP2001/000707 patent/WO2001055073A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001055073A3 (en) | 2001-12-20 |
WO2001055073A2 (en) | 2001-08-02 |
DE10002807A1 (en) | 2001-07-26 |
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