BE819616A - Procede de racemisation d'amines optiquement actives - Google Patents
Procede de racemisation d'amines optiquement activesInfo
- Publication number
- BE819616A BE819616A BE148267A BE148267A BE819616A BE 819616 A BE819616 A BE 819616A BE 148267 A BE148267 A BE 148267A BE 148267 A BE148267 A BE 148267A BE 819616 A BE819616 A BE 819616A
- Authority
- BE
- Belgium
- Prior art keywords
- optically active
- active amine
- racemization process
- racemization
- amine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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
- C07C227/36—Racemisation of optical isomers
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10141873A JPS5735701B2 (fr) | 1973-09-07 | 1973-09-07 | |
JP48101420A JPS5761023B2 (fr) | 1973-09-07 | 1973-09-07 | |
JP10141973A JPS5735702B2 (fr) | 1973-09-07 | 1973-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE819616A true BE819616A (fr) | 1975-03-06 |
Family
ID=27309451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE148267A BE819616A (fr) | 1973-09-07 | 1974-09-06 | Procede de racemisation d'amines optiquement actives |
Country Status (10)
Country | Link |
---|---|
US (1) | US3970700A (fr) |
BE (1) | BE819616A (fr) |
CA (1) | CA1041114A (fr) |
CH (1) | CH596114A5 (fr) |
DE (1) | DE2442845C3 (fr) |
DK (1) | DK148443C (fr) |
FR (1) | FR2243171B1 (fr) |
GB (1) | GB1463337A (fr) |
IT (1) | IT1020735B (fr) |
NL (1) | NL184831C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2242349B1 (fr) * | 1973-08-31 | 1977-03-25 | Sumitomo Chemical Co | |
JPS5945669B2 (ja) * | 1977-06-30 | 1984-11-07 | 住友化学工業株式会社 | 光学活性リジンエステルのラセミ化法 |
US4374273A (en) * | 1981-04-28 | 1983-02-15 | E. I. Du Pont De Nemours And Company | Method for production of methylamines |
DE4038356A1 (de) * | 1990-12-01 | 1992-06-04 | Bayer Ag | Verfahren zur racemisierung von optisch aktiven l-aryl-alkylaminen |
DE19505994C2 (de) * | 1995-02-21 | 1999-01-14 | Degussa | Verfahren zur Herstellung von optisch aktivem tert-Leucinol und dessen Verwendung |
GB9525496D0 (en) * | 1995-12-14 | 1996-02-14 | Chiroscience Ltd | Racemisation |
WO1997035833A1 (fr) * | 1996-03-28 | 1997-10-02 | Nagase & Company, Ltd. | Procede de racemisation d'amines actifs sur le plan optique |
DE19641692A1 (de) | 1996-10-10 | 1998-04-23 | Bayer Ag | Substituierte 2,4-Diamino-1,3,5-triazine |
US6060624A (en) * | 1999-06-08 | 2000-05-09 | Air Products And Chemicals, Inc. | Racemization of optically active alkoxyamines |
EP2364977A1 (fr) | 2010-01-26 | 2011-09-14 | Reuter Chemische Apparatebau KG | Procédé d'enrichissement énantiomérique de 3-methyl-1-(2-piperidinophenyl)-1-butylamine |
US20130345475A1 (en) | 2012-06-25 | 2013-12-26 | Basf Se | Process for the racemization of optically active arylalkylamines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168566A (en) * | 1961-09-01 | 1965-02-02 | Nopco Chem Co | Process for racemizing alpha-phenyl and alpha-naphthyl ethylamines |
-
1974
- 1974-09-05 CA CA208,568A patent/CA1041114A/fr not_active Expired
- 1974-09-06 DE DE2442845A patent/DE2442845C3/de not_active Expired
- 1974-09-06 FR FR7430374A patent/FR2243171B1/fr not_active Expired
- 1974-09-06 NL NLAANVRAGE7411903,A patent/NL184831C/xx not_active IP Right Cessation
- 1974-09-06 IT IT69707/74A patent/IT1020735B/it active
- 1974-09-06 US US05/503,691 patent/US3970700A/en not_active Expired - Lifetime
- 1974-09-06 DK DK473874A patent/DK148443C/da not_active IP Right Cessation
- 1974-09-06 BE BE148267A patent/BE819616A/fr not_active IP Right Cessation
- 1974-09-06 CH CH1218674A patent/CH596114A5/xx not_active IP Right Cessation
- 1974-09-06 GB GB3907274A patent/GB1463337A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2442845A1 (de) | 1975-03-13 |
NL184831B (nl) | 1989-06-16 |
IT1020735B (it) | 1977-12-30 |
US3970700A (en) | 1976-07-20 |
DE2442845B2 (de) | 1978-07-27 |
FR2243171A1 (fr) | 1975-04-04 |
CA1041114A (fr) | 1978-10-24 |
DK148443B (da) | 1985-07-08 |
DK473874A (fr) | 1975-05-05 |
DE2442845C3 (de) | 1979-03-22 |
NL7411903A (nl) | 1975-03-11 |
NL184831C (nl) | 1989-11-16 |
CH596114A5 (fr) | 1978-02-28 |
FR2243171B1 (fr) | 1977-03-25 |
GB1463337A (en) | 1977-02-02 |
DK148443C (da) | 1985-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SUMITOMO CHEMICAL CY LTD Effective date: 19910930 |