ES8308836A1 - Preparation of arginine 5-(2,4-difluorophenyl) salicylate - Google Patents
Preparation of arginine 5-(2,4-difluorophenyl) salicylateInfo
- Publication number
- ES8308836A1 ES8308836A1 ES513383A ES513383A ES8308836A1 ES 8308836 A1 ES8308836 A1 ES 8308836A1 ES 513383 A ES513383 A ES 513383A ES 513383 A ES513383 A ES 513383A ES 8308836 A1 ES8308836 A1 ES 8308836A1
- Authority
- ES
- Spain
- Prior art keywords
- difluorophenyl
- arginine
- salicylate
- preparation
- soln
- 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
- 239000004475 Arginine Substances 0.000 title abstract 2
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 title abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 title 1
- 229960001860 salicylate Drugs 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- HUPFGZXOMWLGNK-UHFFFAOYSA-N diflunisal Chemical compound C1=C(O)C(C(=O)O)=CC(C=2C(=CC(F)=CC=2)F)=C1 HUPFGZXOMWLGNK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Process comprises slowly adding with intensive stirring of 1 mole of arginine base dissolved in water, to a soln. of 1 mole of 5-(2,4-difluorophenyl) salicylic acid in ethanol or acetone. - Filtration, concn. of the soln., and crystallisation, yield the prod. (I).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES513383A ES513383A0 (en) | 1982-06-23 | 1982-06-23 | "PROCEDURE FOR OBTAINING 5- (2,4-DIFLUOROPHENYL) ARGININE SALICILATE". |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES513383A ES513383A0 (en) | 1982-06-23 | 1982-06-23 | "PROCEDURE FOR OBTAINING 5- (2,4-DIFLUOROPHENYL) ARGININE SALICILATE". |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8308836A1 true ES8308836A1 (en) | 1983-10-01 |
| ES513383A0 ES513383A0 (en) | 1983-10-01 |
Family
ID=8484366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES513383A Granted ES513383A0 (en) | 1982-06-23 | 1982-06-23 | "PROCEDURE FOR OBTAINING 5- (2,4-DIFLUOROPHENYL) ARGININE SALICILATE". |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES513383A0 (en) |
-
1982
- 1982-06-23 ES ES513383A patent/ES513383A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES513383A0 (en) | 1983-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970203 |