GB430130A - A process for the production of difficultly dissociable acyl derivatives of salicylic acid and its esters - Google Patents
A process for the production of difficultly dissociable acyl derivatives of salicylic acid and its estersInfo
- Publication number
- GB430130A GB430130A GB2598834A GB2598834A GB430130A GB 430130 A GB430130 A GB 430130A GB 2598834 A GB2598834 A GB 2598834A GB 2598834 A GB2598834 A GB 2598834A GB 430130 A GB430130 A GB 430130A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salicylic acid
- esters
- dissociable
- difficultly
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/90—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl and carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The diethylacetic and bromdiethylacetic esters of salicylic acid and its esters are prepared by reacting salicylic acid, its sodium salt or its esters with the halide or anhydride of diethylacetic or bromdiethylacetic acid. The products, which are dissociable only with difficulty, are useful therapeutically; they may be converted into their salts with inorganic and organic bases. Examples are given of the interaction of salicylic acid and its methyl or amyl ester with diethylacetyl chloride and bromdiethylacetyl chloride. The preparation of the sodium, calcium and quinine salts of diethylacetyl-salicylic acid is described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2598834A GB430130A (en) | 1934-09-10 | 1934-09-10 | A process for the production of difficultly dissociable acyl derivatives of salicylic acid and its esters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2598834A GB430130A (en) | 1934-09-10 | 1934-09-10 | A process for the production of difficultly dissociable acyl derivatives of salicylic acid and its esters |
Publications (1)
Publication Number | Publication Date |
---|---|
GB430130A true GB430130A (en) | 1935-06-13 |
Family
ID=10236528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2598834A Expired GB430130A (en) | 1934-09-10 | 1934-09-10 | A process for the production of difficultly dissociable acyl derivatives of salicylic acid and its esters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB430130A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2143231A (en) * | 1983-02-23 | 1985-02-06 | Procter & Gamble | Peroxy acid bleach precursors and their use in cleaning compositions and washing processes |
-
1934
- 1934-09-10 GB GB2598834A patent/GB430130A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2143231A (en) * | 1983-02-23 | 1985-02-06 | Procter & Gamble | Peroxy acid bleach precursors and their use in cleaning compositions and washing processes |
EP0120591B1 (en) * | 1983-02-23 | 1987-09-23 | The Procter & Gamble Company | Detergent ingredients, and their use in cleaning compositions and washing processes |
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