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BR9003011A - Processo para purificacao de triptofano - Google Patents

Processo para purificacao de triptofano

Info

Publication number
BR9003011A
BR9003011A BR909003011A BR9003011A BR9003011A BR 9003011 A BR9003011 A BR 9003011A BR 909003011 A BR909003011 A BR 909003011A BR 9003011 A BR9003011 A BR 9003011A BR 9003011 A BR9003011 A BR 9003011A
Authority
BR
Brazil
Prior art keywords
triptophan
purification process
tryptophan
present
recrystallized
Prior art date
Application number
BR909003011A
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.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of BR9003011A publication Critical patent/BR9003011A/pt

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)
  • Saccharide Compounds (AREA)
  • Detergent Compositions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
BR909003011A 1989-06-27 1990-06-27 Processo para purificacao de triptofano BR9003011A (pt)

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
BR9003011A true BR9003011A (pt) 1991-08-20

Family

ID=15759411

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003011A BR9003011A (pt) 1989-06-27 1990-06-27 Processo para purificacao de triptofano

Country Status (13)

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

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
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
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
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

Also Published As

Publication number Publication date
ES2047765T3 (es) 1994-03-01
US5057615A (en) 1991-10-15
NO175529B (no) 1994-07-18
NO902839L (no) 1990-12-28
JPH0813801B2 (ja) 1996-02-14
KR920001465B1 (ko) 1992-02-14
CA2019917A1 (en) 1990-12-27
FI94239C (fi) 1995-08-10
DE69004353D1 (de) 1993-12-09
NO175529C (no) 1994-10-26
FI903219A0 (fi) 1990-06-26
AU5786690A (en) 1991-01-03
KR910000542A (ko) 1991-01-29
NZ234240A (en) 1991-12-23
AU620723B2 (en) 1992-02-20
DE69004353T2 (de) 1994-03-31
EP0405524A1 (en) 1991-01-02
ATE96784T1 (de) 1993-11-15
NO902839D0 (no) 1990-06-26
EP0405524B1 (en) 1993-11-03
JPH0331258A (ja) 1991-02-12
FI94239B (fi) 1995-04-28

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Legal Events

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KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law