ES2088000T3 - Procedimiento para la obtencion de (2s,3s)-3-etilasparaginatos de dialquilo n-protegidos. - Google Patents
Procedimiento para la obtencion de (2s,3s)-3-etilasparaginatos de dialquilo n-protegidos.Info
- Publication number
- ES2088000T3 ES2088000T3 ES91904470T ES91904470T ES2088000T3 ES 2088000 T3 ES2088000 T3 ES 2088000T3 ES 91904470 T ES91904470 T ES 91904470T ES 91904470 T ES91904470 T ES 91904470T ES 2088000 T3 ES2088000 T3 ES 2088000T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- dialkyl
- protected
- ethylasparaginates
- procedure
- 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 - Lifetime
Links
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
- C07C229/04—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 being acyclic and saturated
- C07C229/24—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 being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
-
- 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
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06008—Dipeptides with the first amino acid being neutral
- C07K5/06017—Dipeptides with the first amino acid being neutral and aliphatic
- C07K5/06034—Dipeptides with the first amino acid being neutral and aliphatic the side chain containing 2 to 4 carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicinal Preparation (AREA)
Abstract
LA INVENCION SE REFIERE A UN METODO PARA PREPARAR DIALQUILESTERES DE ACIDO (2S-3S)-3-ETILASPARTICO N-PROTEGIDOS O SUS SALES A PARTIR DE ACIDO (2S-3S)-ETILASPARTICO NO PURIFICADO OBTENIDO POR AMINACION ENZIMATICA DE ACIDO ETILFUMARICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4007038A DE4007038A1 (de) | 1990-03-07 | 1990-03-07 | Verfahren zur herstellung von n-geschuetzten (2s,3s)-3-ethylasparaginsaeuredialkylestern |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2088000T3 true ES2088000T3 (es) | 1996-08-01 |
Family
ID=6401540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91904470T Expired - Lifetime ES2088000T3 (es) | 1990-03-07 | 1991-02-22 | Procedimiento para la obtencion de (2s,3s)-3-etilasparaginatos de dialquilo n-protegidos. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5275941A (es) |
EP (1) | EP0471809B1 (es) |
JP (1) | JP2968586B2 (es) |
KR (1) | KR0178960B1 (es) |
AT (1) | ATE138640T1 (es) |
AU (1) | AU646844B2 (es) |
CA (1) | CA2054715C (es) |
DE (2) | DE4007038A1 (es) |
ES (1) | ES2088000T3 (es) |
HU (1) | HU210953B (es) |
WO (1) | WO1991013861A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102381999A (zh) * | 2011-09-14 | 2012-03-21 | 杭州澳赛诺化工有限公司 | 一种l-天冬氨酸-4-甲酯-1-苄酯的合成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552846A (en) * | 1984-01-19 | 1985-11-12 | Uop Inc. | Aspartase from a Bacillus subtilis |
US4569911A (en) * | 1984-01-19 | 1986-02-11 | Uop Inc. | Method of making aspartic acid and purifying aspartase |
-
1990
- 1990-03-07 DE DE4007038A patent/DE4007038A1/de not_active Withdrawn
-
1991
- 1991-02-22 ES ES91904470T patent/ES2088000T3/es not_active Expired - Lifetime
- 1991-02-22 AT AT91904470T patent/ATE138640T1/de not_active IP Right Cessation
- 1991-02-22 KR KR1019910701539A patent/KR0178960B1/ko not_active IP Right Cessation
- 1991-02-22 WO PCT/EP1991/000332 patent/WO1991013861A1/de active IP Right Grant
- 1991-02-22 AU AU73014/91A patent/AU646844B2/en not_active Ceased
- 1991-02-22 US US07/772,365 patent/US5275941A/en not_active Expired - Fee Related
- 1991-02-22 JP JP3504770A patent/JP2968586B2/ja not_active Expired - Fee Related
- 1991-02-22 DE DE59107855T patent/DE59107855D1/de not_active Expired - Fee Related
- 1991-02-22 CA CA002054715A patent/CA2054715C/en not_active Expired - Fee Related
- 1991-02-22 HU HU913486A patent/HU210953B/hu not_active IP Right Cessation
- 1991-02-22 EP EP91904470A patent/EP0471809B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2968586B2 (ja) | 1999-10-25 |
KR920701126A (ko) | 1992-08-11 |
JPH04505467A (ja) | 1992-09-24 |
HU913486D0 (en) | 1992-01-28 |
AU646844B2 (en) | 1994-03-10 |
AU7301491A (en) | 1991-10-10 |
DE4007038A1 (de) | 1991-09-12 |
HUT60461A (en) | 1992-09-28 |
WO1991013861A1 (de) | 1991-09-19 |
EP0471809B1 (de) | 1996-05-29 |
CA2054715C (en) | 2002-05-28 |
CA2054715A1 (en) | 1991-09-08 |
ATE138640T1 (de) | 1996-06-15 |
KR0178960B1 (ko) | 1999-05-15 |
HU210953B (en) | 1995-09-28 |
EP0471809A1 (de) | 1992-02-26 |
DE59107855D1 (de) | 1996-07-04 |
US5275941A (en) | 1994-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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