ES2047765T3 - Proceso para la purificacion de triptofano. - Google Patents
Proceso para la purificacion de triptofano.Info
- Publication number
- ES2047765T3 ES2047765T3 ES90112295T ES90112295T ES2047765T3 ES 2047765 T3 ES2047765 T3 ES 2047765T3 ES 90112295 T ES90112295 T ES 90112295T ES 90112295 T ES90112295 T ES 90112295T ES 2047765 T3 ES2047765 T3 ES 2047765T3
- Authority
- ES
- Spain
- Prior art keywords
- tryptophan
- purification
- present
- recrystallized
- neutralization
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Indole Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Detergent Compositions (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Saccharide Compounds (AREA)
- Glass Compositions (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
EN EL PROCESO DEL PRESENTE INVENTO EL TRIPTOFANO SE RECRISTALIZA EN AGUA CONTENIENDO ACIDO ACETICO. MEDIANE EL PROCESO DEL INVENTO PUEDE OBTENERSE TRIPTOFANO DE ALTA PUREZA CON UN ALTO RENDIMIENTO SIN CONDENSACION O NEUTRALIZACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1162688A JPH0813801B2 (ja) | 1989-06-27 | 1989-06-27 | トリプトファンの精製方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2047765T3 true ES2047765T3 (es) | 1994-03-01 |
Family
ID=15759411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90112295T Expired - Lifetime ES2047765T3 (es) | 1989-06-27 | 1990-06-27 | Proceso para la purificacion de triptofano. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5057615A (es) |
EP (1) | EP0405524B1 (es) |
JP (1) | JPH0813801B2 (es) |
KR (1) | KR920001465B1 (es) |
AT (1) | ATE96784T1 (es) |
AU (1) | AU620723B2 (es) |
BR (1) | BR9003011A (es) |
CA (1) | CA2019917A1 (es) |
DE (1) | DE69004353T2 (es) |
ES (1) | ES2047765T3 (es) |
FI (1) | FI94239C (es) |
NO (1) | NO175529C (es) |
NZ (1) | NZ234240A (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5668254A (en) * | 1990-05-11 | 1997-09-16 | Romano Deghenghi | D-2-alkyl-tryptophan and peptides containing same |
US5872100A (en) * | 1990-05-11 | 1999-02-16 | Deghenghi; Romano | Peptides containing D-2-Alkyl-Tryptophan |
US5756761A (en) * | 1995-01-24 | 1998-05-26 | Archer Daniels Midland Company | Process for drying hydrophobic amino acids with improved process for increased bulk density |
US6541644B2 (en) | 1998-02-26 | 2003-04-01 | Aminopath Labs, Llc | Isolation of natural L-β-3-indolylalanine and enrichment of natural aliphatic amino acid mixtures with natural L-β-3-indolylalanine |
US20060106226A1 (en) * | 1998-02-26 | 2006-05-18 | Aminopath Labs, Llc And A Patent License Agreement | Isolation of amino acids and related isolates |
US7030248B2 (en) | 1998-02-26 | 2006-04-18 | Aminopath Labs, Llc | Isolation of natural L-β-3-indolylalanine and enrichment of natural aliphatic amino acid mixtures with natural L-β-3-indolylalanine |
JP2001199957A (ja) * | 2000-01-13 | 2001-07-24 | Ajinomoto Co Inc | トリプトファンの晶析法 |
ITFI20040063A1 (it) * | 2004-03-19 | 2004-06-19 | Biosphere S P A | Processo per la purificazione di triptofano |
US20070161784A1 (en) * | 2006-01-11 | 2007-07-12 | Aminopath Labs, Llc | Methods and products of amino acid isolation |
CN101691349B (zh) * | 2009-10-20 | 2011-08-24 | 山东恩贝生物工程有限公司 | 一种从发酵液中提取色氨酸的工艺 |
CN102249980B (zh) * | 2011-05-10 | 2013-09-25 | 中国人民解放军第四军医大学 | 一种控制色氨酸中4,5-色氨酸-二酮产生的工艺 |
CN102304077A (zh) * | 2011-06-24 | 2012-01-04 | 南通诚信氨基酸有限公司 | 一种色氨酸的提纯方法 |
CN104262230B (zh) * | 2014-09-22 | 2016-09-21 | 江苏久吾高科技股份有限公司 | 一种l-色氨酸的提取方法及装置 |
CN104926709B (zh) * | 2015-07-13 | 2017-03-29 | 福建师范大学 | 一种l‑色氨酸的精制方法 |
CN111410627A (zh) * | 2020-04-03 | 2020-07-14 | 石家庄市冀荣药业有限公司 | 一种医药级l-色氨酸的生产方法 |
KR102577334B1 (ko) * | 2021-05-21 | 2023-09-08 | 씨제이제일제당 (주) | 암모니아의 지속 가능한 순환이 가능한 방향족 아미노산의 결정화 방법 |
EP4361130A1 (en) | 2022-10-31 | 2024-05-01 | Illinois Tool Works Inc. | Method of treating a chemical product |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0229075B2 (ja) * | 1983-06-22 | 1990-06-27 | Ajinomoto Kk | Toriputofuannoshosekiho |
JPS6013758A (ja) * | 1983-07-04 | 1985-01-24 | Ajinomoto Co Inc | トリプトフアンの精製法 |
JPS6034196A (ja) * | 1983-08-02 | 1985-02-21 | Ajinomoto Co Inc | 光学活性トリプトファンの回収方法 |
-
1989
- 1989-06-27 JP JP1162688A patent/JPH0813801B2/ja not_active Expired - Lifetime
-
1990
- 1990-06-23 KR KR1019900009334A patent/KR920001465B1/ko not_active IP Right Cessation
- 1990-06-26 NO NO902839A patent/NO175529C/no unknown
- 1990-06-26 FI FI903219A patent/FI94239C/fi not_active IP Right Cessation
- 1990-06-26 NZ NZ234240A patent/NZ234240A/en unknown
- 1990-06-26 US US07/544,227 patent/US5057615A/en not_active Expired - Fee Related
- 1990-06-26 AU AU57866/90A patent/AU620723B2/en not_active Ceased
- 1990-06-27 AT AT90112295T patent/ATE96784T1/de not_active IP Right Cessation
- 1990-06-27 EP EP90112295A patent/EP0405524B1/en not_active Expired - Lifetime
- 1990-06-27 CA CA002019917A patent/CA2019917A1/en not_active Abandoned
- 1990-06-27 DE DE90112295T patent/DE69004353T2/de not_active Expired - Fee Related
- 1990-06-27 BR BR909003011A patent/BR9003011A/pt unknown
- 1990-06-27 ES ES90112295T patent/ES2047765T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0813801B2 (ja) | 1996-02-14 |
NO175529B (no) | 1994-07-18 |
NO902839L (no) | 1990-12-28 |
DE69004353T2 (de) | 1994-03-31 |
ATE96784T1 (de) | 1993-11-15 |
KR910000542A (ko) | 1991-01-29 |
NO902839D0 (no) | 1990-06-26 |
NO175529C (no) | 1994-10-26 |
NZ234240A (en) | 1991-12-23 |
KR920001465B1 (ko) | 1992-02-14 |
FI903219A0 (fi) | 1990-06-26 |
DE69004353D1 (de) | 1993-12-09 |
AU5786690A (en) | 1991-01-03 |
EP0405524A1 (en) | 1991-01-02 |
FI94239B (fi) | 1995-04-28 |
BR9003011A (pt) | 1991-08-20 |
AU620723B2 (en) | 1992-02-20 |
FI94239C (fi) | 1995-08-10 |
CA2019917A1 (en) | 1990-12-27 |
JPH0331258A (ja) | 1991-02-12 |
US5057615A (en) | 1991-10-15 |
EP0405524B1 (en) | 1993-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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