DK170790D0 - Fremgangsmaade til fremstilling af alkansyrederivater - Google Patents
Fremgangsmaade til fremstilling af alkansyrederivaterInfo
- Publication number
- DK170790D0 DK170790D0 DK170790A DK170790A DK170790D0 DK 170790 D0 DK170790 D0 DK 170790D0 DK 170790 A DK170790 A DK 170790A DK 170790 A DK170790 A DK 170790A DK 170790 D0 DK170790 D0 DK 170790D0
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- preparation
- acid derivatives
- alkanic acid
- alkanic
- Prior art date
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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK170790A DK170790D0 (da) | 1990-07-16 | 1990-07-16 | Fremgangsmaade til fremstilling af alkansyrederivater |
AU82277/91A AU8227791A (en) | 1990-07-16 | 1991-07-16 | A method for preparing 4-chloro-2-methylphenoxyalkanoic acids |
PCT/DK1991/000208 WO1992001663A1 (en) | 1990-07-16 | 1991-07-16 | A method for preparing 4-chloro-2-methylphenoxyalkanoic acids |
DE1991913384 DE539462T1 (de) | 1990-07-16 | 1991-07-16 | Eine methode zur herstellung von 4-chloro-2-methylphenoxy-alkansaeuren. |
EP19910913384 EP0539462A1 (en) | 1990-07-16 | 1991-07-16 | A method for preparing 4-chloro-2-methylphenoxyalkanoic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK170790A DK170790D0 (da) | 1990-07-16 | 1990-07-16 | Fremgangsmaade til fremstilling af alkansyrederivater |
Publications (1)
Publication Number | Publication Date |
---|---|
DK170790D0 true DK170790D0 (da) | 1990-07-16 |
Family
ID=8107395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK170790A DK170790D0 (da) | 1990-07-16 | 1990-07-16 | Fremgangsmaade til fremstilling af alkansyrederivater |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0539462A1 (da) |
AU (1) | AU8227791A (da) |
DK (1) | DK170790D0 (da) |
WO (1) | WO1992001663A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113861012A (zh) * | 2021-10-27 | 2021-12-31 | 安徽华星化工有限公司 | 2-甲基-4-氯苯氧乙酸的连续化制备方法及制备系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB744475A (en) * | 1952-11-06 | 1956-02-08 | Boots Pure Drug Co Ltd | Process for the manufacture of 2-methyl-4-chlorophenoxyacetic acid and herbicidal compositions containing the same |
DE1014092B (de) * | 1954-12-30 | 1957-08-22 | Basf Ag | Verfahren zur Herstellung von ª‡-Chlorfettsaeuren |
FR1470160A (fr) * | 1965-03-05 | 1967-02-17 | Chemie Linz Ag | Procédé de préparation d'acides 2-méthyl-4-chlorophénoxycarboxyliques |
US3764617A (en) * | 1970-06-29 | 1973-10-09 | Procter & Gamble | Process for preparing vicinal glycols from olefins |
US3751461A (en) * | 1971-11-29 | 1973-08-07 | Dow Chemical Co | Alpha chlorination of acid chlorides |
-
1990
- 1990-07-16 DK DK170790A patent/DK170790D0/da active IP Right Grant
-
1991
- 1991-07-16 EP EP19910913384 patent/EP0539462A1/en not_active Withdrawn
- 1991-07-16 AU AU82277/91A patent/AU8227791A/en not_active Abandoned
- 1991-07-16 WO PCT/DK1991/000208 patent/WO1992001663A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0539462A1 (en) | 1993-05-05 |
WO1992001663A1 (en) | 1992-02-06 |
AU8227791A (en) | 1992-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) |