GB1219504A - Production of benzene carboxylic acids and anhydrides - Google Patents
Production of benzene carboxylic acids and anhydridesInfo
- Publication number
- GB1219504A GB1219504A GB7829/68A GB782968A GB1219504A GB 1219504 A GB1219504 A GB 1219504A GB 7829/68 A GB7829/68 A GB 7829/68A GB 782968 A GB782968 A GB 782968A GB 1219504 A GB1219504 A GB 1219504A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxylic acids
- benzene carboxylic
- benzene
- anhydride
- production
- 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
Links
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title abstract 6
- 235000010233 benzoic acid Nutrition 0.000 title abstract 4
- 150000008064 anhydrides Chemical class 0.000 title abstract 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 4
- DTNSDCJFTHMDAK-UHFFFAOYSA-N 2-cyanobenzoic acid Chemical class OC(=O)C1=CC=CC=C1C#N DTNSDCJFTHMDAK-UHFFFAOYSA-N 0.000 abstract 2
- 125000003368 amide group Chemical group 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229960004365 benzoic acid Drugs 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000002560 nitrile group Chemical group 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000007127 saponification reaction Methods 0.000 abstract 1
- -1 tetrahydrobenzene compound Chemical class 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0049309 | 1967-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1219504A true GB1219504A (en) | 1971-01-20 |
Family
ID=7128941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7829/68A Expired GB1219504A (en) | 1967-02-17 | 1968-02-16 | Production of benzene carboxylic acids and anhydrides |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3723516A (OSRAM) |
| AT (1) | AT278756B (OSRAM) |
| BE (1) | BE710206A (OSRAM) |
| CH (1) | CH513132A (OSRAM) |
| FR (1) | FR1555096A (OSRAM) |
| GB (1) | GB1219504A (OSRAM) |
| NL (1) | NL6802073A (OSRAM) |
| SE (1) | SE358149B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992418A (en) * | 1974-07-01 | 1976-11-16 | Universal Oil Products Company | Production of pyromellitic dianhydride |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1148994B (de) * | 1962-02-02 | 1963-05-22 | Basf Ag | Verfahren zur Herstellung von aromatischen oder aromatisch-heterocyclischen Cyancarbonsaeuren |
-
1968
- 1968-01-31 AT AT95668A patent/AT278756B/de not_active IP Right Cessation
- 1968-02-01 BE BE710206D patent/BE710206A/xx unknown
- 1968-02-08 CH CH186268A patent/CH513132A/de not_active IP Right Cessation
- 1968-02-14 NL NL6802073A patent/NL6802073A/xx unknown
- 1968-02-16 GB GB7829/68A patent/GB1219504A/en not_active Expired
- 1968-02-16 FR FR1555096D patent/FR1555096A/fr not_active Expired
- 1968-02-19 SE SE02156/68A patent/SE358149B/xx unknown
-
1970
- 1970-11-02 US US00086298A patent/US3723516A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL6802073A (OSRAM) | 1968-08-19 |
| US3723516A (en) | 1973-03-27 |
| AT278756B (de) | 1970-02-10 |
| BE710206A (OSRAM) | 1968-06-17 |
| FR1555096A (OSRAM) | 1969-01-24 |
| SE358149B (OSRAM) | 1973-07-23 |
| DE1618462A1 (de) | 1971-02-25 |
| CH513132A (de) | 1971-09-30 |
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