DE69800124D1 - Verfahren zur Reinigung von verzweigtkettigen Aminosäuren - Google Patents

Verfahren zur Reinigung von verzweigtkettigen Aminosäuren

Info

Publication number
DE69800124D1
DE69800124D1 DE69800124T DE69800124T DE69800124D1 DE 69800124 D1 DE69800124 D1 DE 69800124D1 DE 69800124 T DE69800124 T DE 69800124T DE 69800124 T DE69800124 T DE 69800124T DE 69800124 D1 DE69800124 D1 DE 69800124D1
Authority
DE
Germany
Prior art keywords
purification
amino acids
branched chain
chain amino
branched
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
Application number
DE69800124T
Other languages
English (en)
Other versions
DE69800124T2 (de
Inventor
Kazuhiro Hasegawa
Yutaka Okamoto
Toru Nakamura
Tetsuya Kaneko
Chiaki Sano
Kinzo Iitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co Inc
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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Application granted granted Critical
Publication of DE69800124D1 publication Critical patent/DE69800124D1/de
Publication of DE69800124T2 publication Critical patent/DE69800124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • 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
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C07C227/42—Crystallisation
    • 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
    • C07C229/06—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 only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/08—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 only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69800124T 1997-02-26 1998-02-24 Verfahren zur Reinigung von verzweigtkettigen Aminosäuren Expired - Lifetime DE69800124T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9041980A JPH10237030A (ja) 1997-02-26 1997-02-26 分岐鎖アミノ酸の精製法

Publications (2)

Publication Number Publication Date
DE69800124D1 true DE69800124D1 (de) 2000-05-31
DE69800124T2 DE69800124T2 (de) 2000-11-16

Family

ID=12623357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800124T Expired - Lifetime DE69800124T2 (de) 1997-02-26 1998-02-24 Verfahren zur Reinigung von verzweigtkettigen Aminosäuren

Country Status (7)

Country Link
US (1) US6072083A (de)
EP (1) EP0861826B1 (de)
JP (1) JPH10237030A (de)
KR (1) KR100523154B1 (de)
CN (1) CN1168701C (de)
DE (1) DE69800124T2 (de)
SK (1) SK282434B6 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003074470A1 (fr) * 2002-03-06 2003-09-12 Ajinomoto Co., Inc. Procede de production de tert-leucine
DE502005007959D1 (de) * 2004-10-14 2009-10-01 Wilex Ag Verfahren zur reinigung von 3-hydroxy-amidino-phenylalanin-derivaten durch ausfällung und umkristallisation eines salzes mit einer aromatischen sulfonsäure
JP6031048B2 (ja) * 2012-02-01 2016-11-24 株式会社カネカ アミノ酸の固体の製造法
KR101449808B1 (ko) 2012-02-06 2014-10-14 씨제이제일제당 (주) 발린의 연속적 분리를 위한 장치 및 이를 이용한 발린의 연속적 분리 방법
CN103755640A (zh) * 2014-01-16 2014-04-30 中山百灵生物技术有限公司 一种l-组氨酸的分离方法
US9120722B1 (en) 2014-08-14 2015-09-01 Wellman Biosciences Co. Ltd. Optically active valine complex and a method for producing the same
CN106977414B (zh) * 2017-04-18 2019-05-10 湖北新生源生物工程有限公司 一种l-异亮氨酸的制备方法
US10239823B2 (en) * 2017-08-25 2019-03-26 Vitaworks Ip, Llc Process for purifying long chain amino acids
CN113773215B (zh) * 2020-06-10 2024-02-02 安徽华恒生物科技股份有限公司 一种高堆积密度的l-缬氨酸及其制备方法和其应用
KR102464883B1 (ko) 2020-12-11 2022-11-09 씨제이제일제당 주식회사 신규한 감마-아미노부티르산 퍼미에이즈 변이체 및 이를 이용한 이소류신 생산 방법
KR102470602B1 (ko) 2020-12-11 2022-11-25 씨제이제일제당 주식회사 신규한 분지 연쇄 아미노산 아미노트렌스퍼라아제 변이체 및 이를 이용한 이소류신 생산 방법
WO2023054881A1 (ko) 2021-09-29 2023-04-06 씨제이제일제당 (주) 신규한 아세토하이드록시산 신테아제 변이체 및 이를 이용한 l-이소류신 생산방법
KR20230045990A (ko) 2021-09-29 2023-04-05 씨제이제일제당 (주) 신규한 아세토하이드록시산 신테아제 변이체 및 이를 이용한 l-이소류신 생산방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617823A (en) * 1949-02-16 1952-11-11 Staley Mfg Co A E Isolation of amino acids
JPS51113839A (en) * 1975-03-27 1976-10-07 Nippon Kayaku Co Ltd Process for obtaining optically active phenylglycine
JPS51149222A (en) * 1975-06-13 1976-12-22 Tanabe Seiyaku Co Ltd Preparation of highly purified leucine
JPS523016A (en) * 1975-06-24 1977-01-11 Tanabe Seiyaku Co Ltd Preparation of high-purity leucine
JPS5829941B2 (ja) * 1977-01-19 1983-06-25 田辺製薬株式会社 光学活性ｐ−ヒドロキシフェニルグリシンの製法
JPS54109953A (en) * 1978-02-17 1979-08-29 Tanabe Seiyaku Co Ltd Separation of dl-isoleucine
JPS6296454A (ja) * 1985-10-22 1987-05-02 Hiroyuki Nohira Ｄｌ−バリンの光学分割法
JP3694921B2 (ja) * 1995-06-12 2005-09-14 味の素株式会社 バリンの精製法

Also Published As

Publication number Publication date
KR19980071713A (ko) 1998-10-26
US6072083A (en) 2000-06-06
SK282434B6 (sk) 2002-02-05
EP0861826A1 (de) 1998-09-02
CN1197060A (zh) 1998-10-28
SK23398A3 (en) 1998-09-09
EP0861826B1 (de) 2000-04-26
KR100523154B1 (ko) 2005-12-29
CN1168701C (zh) 2004-09-29
DE69800124T2 (de) 2000-11-16
JPH10237030A (ja) 1998-09-08

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