DK148442C - Fremgangsmaade til racemisering af optisk aktive aminer - Google Patents
Fremgangsmaade til racemisering af optisk aktive aminerInfo
- Publication number
- DK148442C DK148442C DK463174A DK463174A DK148442C DK 148442 C DK148442 C DK 148442C DK 463174 A DK463174 A DK 463174A DK 463174 A DK463174 A DK 463174A DK 148442 C DK148442 C DK 148442C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- optically active
- active amines
- racemizing optically
- racemizing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9857573 | 1973-08-31 | ||
JP9857573A JPS5735700B2 (xx) | 1973-08-31 | 1973-08-31 | |
JP9855873 | 1973-09-01 | ||
JP48098558A JPS581104B2 (ja) | 1973-09-01 | 1973-09-01 | コウガクカツセイアミノサンエステル ノ ラセミカホウ |
Publications (3)
Publication Number | Publication Date |
---|---|
DK463174A DK463174A (xx) | 1975-04-28 |
DK148442B DK148442B (da) | 1985-07-08 |
DK148442C true DK148442C (da) | 1985-11-25 |
Family
ID=26439699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK463174A DK148442C (da) | 1973-08-31 | 1974-08-30 | Fremgangsmaade til racemisering af optisk aktive aminer |
Country Status (8)
Country | Link |
---|---|
US (1) | US4246424A (xx) |
CA (1) | CA1042917A (xx) |
CH (1) | CH596113A5 (xx) |
DK (1) | DK148442C (xx) |
FR (1) | FR2242349B1 (xx) |
GB (1) | GB1471389A (xx) |
IT (1) | IT1020699B (xx) |
NL (1) | NL180208C (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4777291A (en) * | 1985-02-27 | 1988-10-11 | Eli Lilly And Company | Racemization process |
DE4038356A1 (de) * | 1990-12-01 | 1992-06-04 | Bayer Ag | Verfahren zur racemisierung von optisch aktiven l-aryl-alkylaminen |
JP3843474B2 (ja) * | 1995-12-07 | 2006-11-08 | 住友化学株式会社 | 光学活性な1−フェニルエチルアミン誘導体のラセミ化方法 |
GB9525496D0 (en) * | 1995-12-14 | 1996-02-14 | Chiroscience Ltd | Racemisation |
DE10062729A1 (de) | 2000-12-15 | 2002-06-20 | Basf Ag | Verfahren zur Racemisierung von optisch aktiven Aminen |
EP2364977A1 (en) | 2010-01-26 | 2011-09-14 | Reuter Chemische Apparatebau KG | Process for the enantiomeric enrichment of 3-methyl-1-(2-piperidinophenyl)-1-butylamine |
US9284260B2 (en) * | 2012-11-02 | 2016-03-15 | Sumitomo Chemical Company, Limited | Method for producing racemate of compound |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2214034A (en) * | 1939-09-05 | 1940-09-10 | Abbott Lab | Racemization of optically active compounds |
US3193590A (en) * | 1961-08-10 | 1965-07-06 | Phillips Petroleum Co | Method of preparing organolithium polymerization initiators |
US3168566A (en) * | 1961-09-01 | 1965-02-02 | Nopco Chem Co | Process for racemizing alpha-phenyl and alpha-naphthyl ethylamines |
CA1041114A (en) * | 1973-09-07 | 1978-10-24 | Tsuneyuki Nagase | Racemization of optically active amines |
-
1974
- 1974-08-30 FR FR7429713A patent/FR2242349B1/fr not_active Expired
- 1974-08-30 NL NLAANVRAGE7411590,A patent/NL180208C/xx not_active IP Right Cessation
- 1974-08-30 GB GB3805074A patent/GB1471389A/en not_active Expired
- 1974-08-30 CA CA208,219A patent/CA1042917A/en not_active Expired
- 1974-08-30 CH CH1184574A patent/CH596113A5/xx not_active IP Right Cessation
- 1974-08-30 DK DK463174A patent/DK148442C/da not_active IP Right Cessation
- 1974-08-30 IT IT69660/74A patent/IT1020699B/it active
-
1976
- 1976-05-14 US US05/686,575 patent/US4246424A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH596113A5 (xx) | 1978-02-28 |
DK148442B (da) | 1985-07-08 |
NL180208C (nl) | 1987-01-16 |
DE2441651A1 (de) | 1975-03-06 |
FR2242349A1 (xx) | 1975-03-28 |
FR2242349B1 (xx) | 1977-03-25 |
GB1471389A (en) | 1977-04-27 |
NL7411590A (nl) | 1975-03-04 |
US4246424A (en) | 1981-01-20 |
CA1042917A (en) | 1978-11-21 |
IT1020699B (it) | 1977-12-30 |
DE2441651B2 (de) | 1977-07-07 |
DK463174A (xx) | 1975-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |