ATE34381T1 - Verfahren zur racemisierung einer alphaaminocarbons|ure. - Google Patents
Verfahren zur racemisierung einer alphaaminocarbons|ure.Info
- Publication number
- ATE34381T1 ATE34381T1 AT85110569T AT85110569T ATE34381T1 AT E34381 T1 ATE34381 T1 AT E34381T1 AT 85110569 T AT85110569 T AT 85110569T AT 85110569 T AT85110569 T AT 85110569T AT E34381 T1 ATE34381 T1 AT E34381T1
- Authority
- AT
- Austria
- Prior art keywords
- alphaaminocarbons
- racemization
- ure
- racemisation
- resolution
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000006340 racemization Effects 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 238000011065 in-situ storage Methods 0.000 abstract 2
- ZBWTWPZGSGMRTG-UHFFFAOYSA-N 2-azaniumyl-2-(3,4-dihydroxyphenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(O)C(O)=C1 ZBWTWPZGSGMRTG-UHFFFAOYSA-N 0.000 abstract 1
- LJCWONGJFPCTTL-ZETCQYMHSA-N L-4-hydroxyphenylglycine Chemical compound OC(=O)[C@@H](N)C1=CC=C(O)C=C1 LJCWONGJFPCTTL-ZETCQYMHSA-N 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848421964A GB8421964D0 (en) | 1984-08-30 | 1984-08-30 | Chemical process |
| EP85110569A EP0173921B1 (en) | 1984-08-30 | 1985-08-22 | Process for the racemization of an alpha-amino acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE34381T1 true ATE34381T1 (de) | 1988-06-15 |
Family
ID=10566049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85110569T ATE34381T1 (de) | 1984-08-30 | 1985-08-22 | Verfahren zur racemisierung einer alphaaminocarbons|ure. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4647692A (OSRAM) |
| EP (1) | EP0173921B1 (OSRAM) |
| JP (1) | JPS6169748A (OSRAM) |
| AT (1) | ATE34381T1 (OSRAM) |
| AU (1) | AU4682585A (OSRAM) |
| DE (1) | DE3562772D1 (OSRAM) |
| DK (1) | DK391585A (OSRAM) |
| ES (1) | ES8703827A1 (OSRAM) |
| GB (1) | GB8421964D0 (OSRAM) |
| GR (1) | GR852076B (OSRAM) |
| PT (1) | PT81043B (OSRAM) |
| ZA (1) | ZA856540B (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499376A1 (en) * | 1991-01-31 | 1992-08-19 | Hoechst Celanese Corporation | Precipitation-induced asymmetric transformation of chiral alpha-amino acids and salts thereof |
| DE4407197A1 (de) * | 1994-03-04 | 1995-09-07 | Hoechst Schering Agrevo Gmbh | Verfahren zur Herstellung von /L/-Homoalanin-4-yl-(methyl)phosphinsäure und deren Salze durch Racematspaltung |
| JP2921395B2 (ja) * | 1994-05-25 | 1999-07-19 | 松下電器産業株式会社 | 識別番号を有する電子機器の製造方法 |
| MX9702483A (es) * | 1994-10-07 | 1998-04-30 | Darwin Discovery Ltd | Racemizacion de precursores de levobupivacaina y sus analogos. |
| US6156900A (en) * | 1994-10-07 | 2000-12-05 | Darwin Discovery Limited | Racemization of precursors to levobupivacaine and analogues thereof |
| US6812363B2 (en) * | 2002-10-15 | 2004-11-02 | Usv Limited | Racemization of optically active 2-substituted phenyl glycine esters |
| JP2011024572A (ja) * | 2009-06-29 | 2011-02-10 | Mitsubishi Gas Chemical Co Inc | 光学活性アミノ酸の製造法 |
| KR20170029965A (ko) * | 2015-09-08 | 2017-03-16 | 주식회사 아미노로직스 | D-아르기닌의 제조 방법 |
| WO2018108797A1 (de) | 2016-12-15 | 2018-06-21 | Bayer Cropscience Aktiengesellschaft | Verfahren zur herstellung von l-glufosinat oder dessen salzen unter verwendung von ephedrin |
| WO2018108794A1 (de) | 2016-12-15 | 2018-06-21 | Bayer Cropscience Aktiengesellschaft | Verfahren zur herstellung von d-glufosinat oder dessen salzen unter verwendung von ephedrin |
| CA3133296A1 (en) | 2019-04-16 | 2020-10-22 | Brian Michael GREEN | Methods for producing crystalline l-glufosinate ammonium monohydrate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3458568A (en) * | 1965-02-19 | 1969-07-29 | Toa Gosei Chem Ind | Process for preparing an optically inactive amino acid from an optically active amino acid |
| GB1417060A (en) * | 1972-10-19 | 1975-12-10 | Ajinomoto Kk | Racemization of optically active n-acyl amino acids |
| JPS54109912A (en) * | 1978-02-14 | 1979-08-29 | Ajinomoto Co Inc | Racemization of optically active amino acid ester |
| US4401820A (en) * | 1981-01-23 | 1983-08-30 | Tanabe Seiyaku Co., Ltd. | Process for racemizing optically active α-amino acids or a salt thereof |
| JPS5810544A (ja) * | 1981-07-09 | 1983-01-21 | Tanabe Seiyaku Co Ltd | 光学活性ｐ−ヒドロキシフエニルグリシン塩の製法 |
-
1984
- 1984-08-30 GB GB848421964A patent/GB8421964D0/en active Pending
-
1985
- 1985-08-22 AT AT85110569T patent/ATE34381T1/de not_active IP Right Cessation
- 1985-08-22 DE DE8585110569T patent/DE3562772D1/de not_active Expired
- 1985-08-22 EP EP85110569A patent/EP0173921B1/en not_active Expired
- 1985-08-28 US US06/770,508 patent/US4647692A/en not_active Expired - Fee Related
- 1985-08-28 PT PT81043A patent/PT81043B/pt unknown
- 1985-08-28 GR GR852076A patent/GR852076B/el unknown
- 1985-08-28 DK DK391585A patent/DK391585A/da not_active Application Discontinuation
- 1985-08-28 ES ES546489A patent/ES8703827A1/es not_active Expired
- 1985-08-28 AU AU46825/85A patent/AU4682585A/en not_active Abandoned
- 1985-08-28 ZA ZA856540A patent/ZA856540B/xx unknown
- 1985-08-28 JP JP60189331A patent/JPS6169748A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6169748A (ja) | 1986-04-10 |
| PT81043B (en) | 1987-04-06 |
| ES546489A0 (es) | 1987-03-01 |
| PT81043A (en) | 1985-09-01 |
| DK391585D0 (da) | 1985-08-28 |
| GB8421964D0 (en) | 1984-10-03 |
| ES8703827A1 (es) | 1987-03-01 |
| ZA856540B (en) | 1986-06-25 |
| DE3562772D1 (en) | 1988-06-23 |
| AU4682585A (en) | 1986-03-06 |
| EP0173921A1 (en) | 1986-03-12 |
| EP0173921B1 (en) | 1988-05-18 |
| US4647692A (en) | 1987-03-03 |
| DK391585A (da) | 1986-03-01 |
| GR852076B (OSRAM) | 1985-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |