GB1240638A - Racemisation of alanine derivatives - Google Patents
Racemisation of alanine derivativesInfo
- Publication number
- GB1240638A GB1240638A GB07483/70A GB1748370A GB1240638A GB 1240638 A GB1240638 A GB 1240638A GB 07483/70 A GB07483/70 A GB 07483/70A GB 1748370 A GB1748370 A GB 1748370A GB 1240638 A GB1240638 A GB 1240638A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alanine derivatives
- racemisation
- april
- optionally
- racemized
- 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
- 150000001294 alanine derivatives Chemical class 0.000 title abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- -1 3,4-methylenedioxy compounds Chemical class 0.000 abstract 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 abstract 1
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000006340 racemization Effects 0.000 abstract 1
Classifications
-
- 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44028850A JPS4919276B1 (enrdf_load_stackoverflow) | 1969-04-14 | 1969-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1240638A true GB1240638A (en) | 1971-07-28 |
Family
ID=12259837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB07483/70A Expired GB1240638A (en) | 1969-04-14 | 1970-04-13 | Racemisation of alanine derivatives |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4919276B1 (enrdf_load_stackoverflow) |
| CA (1) | CA943137A (enrdf_load_stackoverflow) |
| CH (1) | CH511214A (enrdf_load_stackoverflow) |
| FR (1) | FR2043333A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1240638A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057092A1 (en) * | 1981-01-23 | 1982-08-04 | Tanabe Seiyaku Co., Ltd. | Process for racemizing an optically active alpha-amino acid or a salt thereof |
| US4613691A (en) * | 1984-08-17 | 1986-09-23 | Stauffer Chemical Company | Preparation of amino acids from unsaturated hydantoins |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441970U (enrdf_load_stackoverflow) * | 1977-08-30 | 1979-03-20 | ||
| JPS63177268U (enrdf_load_stackoverflow) * | 1987-05-07 | 1988-11-16 | ||
| JPH0158984U (enrdf_load_stackoverflow) * | 1987-10-06 | 1989-04-13 |
-
1969
- 1969-04-14 JP JP44028850A patent/JPS4919276B1/ja active Pending
-
1970
- 1970-04-13 GB GB07483/70A patent/GB1240638A/en not_active Expired
- 1970-04-13 CH CH543570A patent/CH511214A/fr not_active IP Right Cessation
- 1970-04-13 CA CA080,021A patent/CA943137A/en not_active Expired
- 1970-04-14 FR FR7013463A patent/FR2043333A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057092A1 (en) * | 1981-01-23 | 1982-08-04 | Tanabe Seiyaku Co., Ltd. | Process for racemizing an optically active alpha-amino acid or a salt thereof |
| US4613691A (en) * | 1984-08-17 | 1986-09-23 | Stauffer Chemical Company | Preparation of amino acids from unsaturated hydantoins |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2043333A5 (enrdf_load_stackoverflow) | 1971-02-12 |
| CH511214A (fr) | 1971-08-15 |
| JPS4919276B1 (enrdf_load_stackoverflow) | 1974-05-16 |
| CA943137A (en) | 1974-03-05 |
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