FR2132287A1 - - Google Patents
Info
- Publication number
- FR2132287A1 FR2132287A1 FR7211354A FR7211354A FR2132287A1 FR 2132287 A1 FR2132287 A1 FR 2132287A1 FR 7211354 A FR7211354 A FR 7211354A FR 7211354 A FR7211354 A FR 7211354A FR 2132287 A1 FR2132287 A1 FR 2132287A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
- C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712115529 DE2115529A1 (de) | 1971-03-31 | 1971-03-31 | Verfahren zur Gewinnung von L(-)-3,4-Dihydroxyphenylalanin |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2132287A1 true FR2132287A1 (fr) | 1972-11-17 |
FR2132287B1 FR2132287B1 (fr) | 1975-10-10 |
Family
ID=5803330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7211354A Expired FR2132287B1 (fr) | 1971-03-31 | 1972-03-30 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH572898A5 (fr) |
DE (1) | DE2115529A1 (fr) |
FR (1) | FR2132287B1 (fr) |
GB (1) | GB1364982A (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2042368A1 (fr) * | 1969-04-23 | 1971-02-12 | Ajinomoto Kk |
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1971
- 1971-03-31 DE DE19712115529 patent/DE2115529A1/de active Pending
-
1972
- 1972-03-24 CH CH443572A patent/CH572898A5/xx not_active IP Right Cessation
- 1972-03-30 FR FR7211354A patent/FR2132287B1/fr not_active Expired
- 1972-03-30 GB GB1522472A patent/GB1364982A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2042368A1 (fr) * | 1969-04-23 | 1971-02-12 | Ajinomoto Kk |
Also Published As
Publication number | Publication date |
---|---|
DE2115529A1 (de) | 1972-10-05 |
GB1364982A (en) | 1974-08-29 |
CH572898A5 (fr) | 1976-02-27 |
FR2132287B1 (fr) | 1975-10-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |