ATE96784T1 - Verfahren zur reinigung von tryptophan. - Google Patents

Verfahren zur reinigung von tryptophan.

Info

Publication number: ATE96784T1
Authority: AT; Austria
Prior art keywords: tryptophan; purification; present; recrystallized; neutralization
Prior art date: 1989-06-27

Application number

AT90112295T

Other languages

English (en)

Inventor

Yoshitsugu Kono

Hiroyuki Itoh

Ryoichi Taneda

Tsugio Watanabe

Original Assignee

Mitsui Toatsu Chemicals

Priority date (The priority date 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 date listed.)

1989-06-27

Filing date

1990-06-27

Publication date

1993-11-15

1990-06-27 Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals

1993-11-15 Application granted granted Critical

1993-11-15 Publication of ATE96784T1 publication Critical patent/ATE96784T1/de

Links

QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 title abstract 4
QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 4
238000000746 purification Methods 0.000 title 1
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
230000005494 condensation Effects 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
238000006386 neutralization reaction Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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

Organic Chemistry (AREA)
Chemical & Material Sciences (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)
Saccharide Compounds (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Glass Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

AT90112295T 1989-06-27 1990-06-27 Verfahren zur reinigung von tryptophan. ATE96784T1 (de)

Applications Claiming Priority (2)

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
EP90112295A EP0405524B1 (de)	1989-06-27	1990-06-27	Verfahren zur Reinigung von Tryptophan

Publications (1)

Publication Number	Publication Date
ATE96784T1 true ATE96784T1 (de)	1993-11-15

Family

ID=15759411

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90112295T ATE96784T1 (de)	1989-06-27	1990-06-27	Verfahren zur reinigung von tryptophan.

Country Status (13)

Country	Link
US (1)	US5057615A (de)
EP (1)	EP0405524B1 (de)
JP (1)	JPH0813801B2 (de)
KR (1)	KR920001465B1 (de)
AT (1)	ATE96784T1 (de)
AU (1)	AU620723B2 (de)
BR (1)	BR9003011A (de)
CA (1)	CA2019917A1 (de)
DE (1)	DE69004353T2 (de)
ES (1)	ES2047765T3 (de)
FI (1)	FI94239C (de)
NO (1)	NO175529C (de)
NZ (1)	NZ234240A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5872100A (en) *	1990-05-11	1999-02-16	Deghenghi; Romano	Peptides containing D-2-Alkyl-Tryptophan
US5668254A (en) *	1990-05-11	1997-09-16	Romano Deghenghi	D-2-alkyl-tryptophan and peptides containing same
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 (de)	2022-10-31	2024-05-01	Illinois Tool Works Inc.	Verfahren zur behandlung eines chemischen produkts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 Expired
- 1990-06-26 US US07/544,227 patent/US5057615A/en not_active Expired - Fee Related
- 1990-06-26 NZ NZ234240A patent/NZ234240A/en unknown
- 1990-06-26 FI FI903219A patent/FI94239C/fi not_active IP Right Cessation
- 1990-06-26 NO NO902839A patent/NO175529C/no unknown
- 1990-06-26 AU AU57866/90A patent/AU620723B2/en not_active Ceased
- 1990-06-27 BR BR909003011A patent/BR9003011A/pt unknown
- 1990-06-27 CA CA002019917A patent/CA2019917A1/en not_active Abandoned
- 1990-06-27 ES ES90112295T patent/ES2047765T3/es not_active Expired - Lifetime
- 1990-06-27 DE DE90112295T patent/DE69004353T2/de not_active Expired - Fee Related
- 1990-06-27 AT AT90112295T patent/ATE96784T1/de not_active IP Right Cessation
- 1990-06-27 EP EP90112295A patent/EP0405524B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU5786690A (en)	1991-01-03
DE69004353D1 (de)	1993-12-09
EP0405524A1 (de)	1991-01-02
JPH0331258A (ja)	1991-02-12
NZ234240A (en)	1991-12-23
DE69004353T2 (de)	1994-03-31
NO902839D0 (no)	1990-06-26
NO175529B (no)	1994-07-18
NO902839L (no)	1990-12-28
BR9003011A (pt)	1991-08-20
FI903219A0 (fi)	1990-06-26
AU620723B2 (en)	1992-02-20
JPH0813801B2 (ja)	1996-02-14
FI94239C (fi)	1995-08-10
ES2047765T3 (es)	1994-03-01
CA2019917A1 (en)	1990-12-27
EP0405524B1 (de)	1993-11-03
US5057615A (en)	1991-10-15
FI94239B (fi)	1995-04-28
KR920001465B1 (ko)	1992-02-14
KR910000542A (ko)	1991-01-29
NO175529C (no)	1994-10-26

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Legal Events

Date	Code	Title	Description
1994-09-15	UEP	Publication of translation of european patent specification
1997-03-15	REN	Ceased due to non-payment of the annual fee