DK98588D0 - Fremgangsmaade til fremstilling og isolering af (r)-2-hydroxy-4-phenylsmoersyre og -estere deraf - Google Patents
Fremgangsmaade til fremstilling og isolering af (r)-2-hydroxy-4-phenylsmoersyre og -estere derafInfo
- Publication number
- DK98588D0 DK98588D0 DK098588A DK98588A DK98588D0 DK 98588 D0 DK98588 D0 DK 98588D0 DK 098588 A DK098588 A DK 098588A DK 98588 A DK98588 A DK 98588A DK 98588 D0 DK98588 D0 DK 98588D0
- Authority
- DK
- Denmark
- Prior art keywords
- acid
- menthyl
- hydroxy
- esters
- insulation
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000009413 insulation Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 3
- PPKAIMDMNWBOKN-UHFFFAOYSA-N 2-Oxo-4-phenylbutyric acid Chemical compound OC(=O)C(=O)CCC1=CC=CC=C1 PPKAIMDMNWBOKN-UHFFFAOYSA-N 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
- C07C59/48—Unsaturated compounds containing hydroxy or O-metal groups containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1910287A | 1987-02-26 | 1987-02-26 | |
| US1910287 | 1987-02-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK98588D0 true DK98588D0 (da) | 1988-02-25 |
| DK98588A DK98588A (da) | 1988-08-27 |
| DK169100B1 DK169100B1 (da) | 1994-08-15 |
Family
ID=21791451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK098588A DK169100B1 (da) | 1987-02-26 | 1988-02-25 | (L)-Menthyl-2-oxo-4-phenylbutyrat samt fremgangsmåde til fremstilling og isolering af i det væsentlige ren (R)-2-hydroxy-4-phenylsmørsyre og estere deraf |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0280285B1 (da) |
| JP (1) | JP2652027B2 (da) |
| KR (1) | KR950013082B1 (da) |
| AT (1) | ATE80147T1 (da) |
| DE (1) | DE3874166T2 (da) |
| DK (1) | DK169100B1 (da) |
| ES (1) | ES2046220T3 (da) |
| GR (1) | GR3005588T3 (da) |
| IE (1) | IE61113B1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401513B (de) * | 1994-12-22 | 1996-09-25 | Chemie Linz Gmbh | Verfahren zur herstellung von 2-hydroxy-4-phenylbuttersäure |
| JP3915015B2 (ja) * | 1995-08-22 | 2007-05-16 | 味の素株式会社 | 光学活性2−ヒドロキシ−4−アリール酪酸またはそのエステルの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663597A (en) * | 1970-05-05 | 1972-05-16 | American Home Prod | Process for the purification of cyclandelate |
| JPS5823861B2 (ja) * | 1979-06-05 | 1983-05-18 | 工業技術院長 | α−ケトエステルの不斉水素化方法 |
-
1988
- 1988-02-24 KR KR1019880001899A patent/KR950013082B1/ko not_active Expired - Fee Related
- 1988-02-24 ES ES198888102763T patent/ES2046220T3/es not_active Expired - Lifetime
- 1988-02-24 EP EP88102763A patent/EP0280285B1/en not_active Expired - Lifetime
- 1988-02-24 AT AT88102763T patent/ATE80147T1/de not_active IP Right Cessation
- 1988-02-24 DE DE8888102763T patent/DE3874166T2/de not_active Expired - Fee Related
- 1988-02-25 IE IE51688A patent/IE61113B1/en not_active IP Right Cessation
- 1988-02-25 JP JP63040907A patent/JP2652027B2/ja not_active Expired - Lifetime
- 1988-02-25 DK DK098588A patent/DK169100B1/da not_active IP Right Cessation
-
1992
- 1992-09-03 GR GR920401869T patent/GR3005588T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3874166D1 (de) | 1992-10-08 |
| KR880009898A (ko) | 1988-10-05 |
| ES2046220T3 (es) | 1994-02-01 |
| EP0280285B1 (en) | 1992-09-02 |
| IE61113B1 (en) | 1994-10-05 |
| JP2652027B2 (ja) | 1997-09-10 |
| KR950013082B1 (ko) | 1995-10-24 |
| EP0280285A2 (en) | 1988-08-31 |
| DK169100B1 (da) | 1994-08-15 |
| DK98588A (da) | 1988-08-27 |
| GR3005588T3 (da) | 1993-06-07 |
| IE880516L (en) | 1988-08-26 |
| EP0280285A3 (en) | 1989-11-02 |
| ATE80147T1 (de) | 1992-09-15 |
| DE3874166T2 (de) | 1993-03-25 |
| JPS63227549A (ja) | 1988-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |