GB1088788A - Process for the preparation of halogenated aromatic carboxylic acids and/or their anhydrides - Google Patents
Process for the preparation of halogenated aromatic carboxylic acids and/or their anhydridesInfo
- Publication number
- GB1088788A GB1088788A GB32538/66A GB3253866A GB1088788A GB 1088788 A GB1088788 A GB 1088788A GB 32538/66 A GB32538/66 A GB 32538/66A GB 3253866 A GB3253866 A GB 3253866A GB 1088788 A GB1088788 A GB 1088788A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloro
- anhydrides
- preparation
- carboxylic acids
- aromatic carboxylic
- 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
- 150000008064 anhydrides Chemical class 0.000 title abstract 3
- -1 halogenated aromatic carboxylic acids Chemical class 0.000 title abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- MRUDNSFOFOQZDA-UHFFFAOYSA-N 2,6-dichlorobenzoic acid Chemical compound OC(=O)C1=C(Cl)C=CC=C1Cl MRUDNSFOFOQZDA-UHFFFAOYSA-N 0.000 abstract 1
- XCSNRORTQRKCHB-UHFFFAOYSA-N 2-chloro-6-nitrotoluene Chemical compound CC1=C(Cl)C=CC=C1[N+]([O-])=O XCSNRORTQRKCHB-UHFFFAOYSA-N 0.000 abstract 1
- JIOYBYPBAONDPN-UHFFFAOYSA-N COC1=CC(Cl)=CC=C1.Cl Chemical class COC1=CC(Cl)=CC=C1.Cl JIOYBYPBAONDPN-UHFFFAOYSA-N 0.000 abstract 1
- CQCOWEWBIGUOSW-UHFFFAOYSA-N Cl.ClC1=CC=CC(=C1)Cl Chemical compound Cl.ClC1=CC=CC(=C1)Cl CQCOWEWBIGUOSW-UHFFFAOYSA-N 0.000 abstract 1
- 239000011968 lewis acid catalyst Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
-
- 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
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
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 |
|---|---|---|---|
| NL6509549A NL6509549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-07-22 | 1965-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1088788A true GB1088788A (en) | 1967-10-25 |
Family
ID=19793713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32538/66A Expired GB1088788A (en) | 1965-07-22 | 1966-07-20 | Process for the preparation of halogenated aromatic carboxylic acids and/or their anhydrides |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048375A1 (de) * | 1980-09-19 | 1982-03-31 | Bayer Ag | Verfahren zur Herstellung von 3-Brom-4-fluor-benzoesäure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624157A (en) * | 1969-12-17 | 1971-11-30 | Velsicol Chemical Corp | Process for preparing ortho-chlorobenzaldehyde |
| US4309566A (en) * | 1979-11-05 | 1982-01-05 | Fmc Corporation | Plant regulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223728A (en) * | 1962-12-31 | 1965-12-14 | Tenneco Chem | Process for the preparation of polychlorobenzoic acids |
-
1965
- 1965-07-22 NL NL6509549A patent/NL6509549A/xx unknown
-
1966
- 1966-07-08 US US563709A patent/US3467697A/en not_active Expired - Lifetime
- 1966-07-20 DK DK377166AA patent/DK122656B/da unknown
- 1966-07-20 SE SE9917/66A patent/SE344459B/xx unknown
- 1966-07-20 GB GB32538/66A patent/GB1088788A/en not_active Expired
- 1966-07-20 BE BE684426D patent/BE684426A/xx not_active IP Right Cessation
- 1966-07-20 DE DES104912A patent/DE1277840B/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048375A1 (de) * | 1980-09-19 | 1982-03-31 | Bayer Ag | Verfahren zur Herstellung von 3-Brom-4-fluor-benzoesäure |
| US4393232A (en) | 1980-09-19 | 1983-07-12 | Bayer Aktiengesellschaft | Preparation of 3-bromo-4-fluoro-benzoic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| US3467697A (en) | 1969-09-16 |
| NL6509549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-01-23 |
| BE684426A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-01-20 |
| SE344459B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-17 |
| DK122656B (da) | 1972-03-27 |
| DE1277840B (de) | 1968-09-19 |
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