NO902839D0 - Fremgangsmaate for rensing av tryptofan. - Google Patents

Fremgangsmaate for rensing av tryptofan.

Info

Publication number: NO902839D0
Authority: NO; Norway
Prior art keywords: trytophan; cleaning; procedure; tryptophan; present
Prior art date: 1989-06-27

Application number

NO902839A

Other languages

English (en)

Other versions

NO175529B (no

NO902839L (no

NO175529C (no

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

1990-06-26

Publication date

1990-06-26

1990-06-26 Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals

1990-06-26 Publication of NO902839D0 publication Critical patent/NO902839D0/no

1990-12-28 Publication of NO902839L publication Critical patent/NO902839L/no

1994-07-18 Publication of NO175529B publication Critical patent/NO175529B/no

1994-10-26 Publication of NO175529C publication Critical patent/NO175529C/no

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
238000000034 method Methods 0.000 title abstract 4
238000004140 cleaning Methods 0.000 title 1
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Glass Compositions (AREA)

NO902839A 1989-06-27 1990-06-26 Fremgangsmåte for rensing av tryptofan NO175529C (no)

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 (4)

Publication Number	Publication Date
NO902839D0 true NO902839D0 (no)	1990-06-26
NO902839L NO902839L (no)	1990-12-28
NO175529B NO175529B (no)	1994-07-18
NO175529C NO175529C (no)	1994-10-26

Family

ID=15759411

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO902839A NO175529C (no)	1989-06-27	1990-06-26	Fremgangsmåte for rensing av tryptofan

Country Status (13)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
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
US20060106226A1 (en) *	1998-02-26	2006-05-18	Aminopath Labs, Llc And A Patent License Agreement	Isolation of amino acids and related isolates
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)

* 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 FI FI903219A patent/FI94239C/fi not_active IP Right Cessation
- 1990-06-26 NZ NZ234240A patent/NZ234240A/en unknown
- 1990-06-26 NO NO902839A patent/NO175529C/no 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 EP EP90112295A patent/EP0405524B1/en not_active Expired - Lifetime
- 1990-06-27 AT AT90112295T patent/ATE96784T1/de not_active IP Right Cessation
- 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 CA CA002019917A patent/CA2019917A1/en not_active Abandoned
- 1990-06-27 BR BR909003011A patent/BR9003011A/pt unknown

Also Published As

Publication number	Publication date
BR9003011A (pt)	1991-08-20
JPH0813801B2 (ja)	1996-02-14
AU620723B2 (en)	1992-02-20
KR920001465B1 (ko)	1992-02-14
JPH0331258A (ja)	1991-02-12
CA2019917A1 (en)	1990-12-27
EP0405524B1 (en)	1993-11-03
FI94239C (fi)	1995-08-10
ATE96784T1 (de)	1993-11-15
NZ234240A (en)	1991-12-23
EP0405524A1 (en)	1991-01-02
NO175529B (no)	1994-07-18
NO902839L (no)	1990-12-28
ES2047765T3 (es)	1994-03-01
US5057615A (en)	1991-10-15
FI94239B (fi)	1995-04-28
DE69004353T2 (de)	1994-03-31
NO175529C (no)	1994-10-26
FI903219A0 (fi)	1990-06-26
DE69004353D1 (de)	1993-12-09
AU5786690A (en)	1991-01-03
KR910000542A (ko)	1991-01-29

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