DE69105396T2 - Verfahren zum Kristallisieren von Phenylalanin. - Google Patents

Verfahren zum Kristallisieren von Phenylalanin.

Info

Publication number
DE69105396T2
DE69105396T2 DE69105396T DE69105396T DE69105396T2 DE 69105396 T2 DE69105396 T2 DE 69105396T2 DE 69105396 T DE69105396 T DE 69105396T DE 69105396 T DE69105396 T DE 69105396T DE 69105396 T2 DE69105396 T2 DE 69105396T2
Authority
DE
Germany
Prior art keywords
crystallizing
phenylalanine
crystallizing phenylalanine
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 - Fee Related
Application number
DE69105396T
Other languages
English (en)
Other versions
DE69105396D1 (de
Inventor
Mikiya Kano
Shinji Fujita
Tadashi C O Central R Takemoto
Toshihisa C O Central Res Kato
Naoko C O Central Res Sugiyama
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
Priority claimed from JP20650090A external-priority patent/JPH0491062A/ja
Priority claimed from JP22209390A external-priority patent/JP2827480B2/ja
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of DE69105396D1 publication Critical patent/DE69105396D1/de
Application granted granted Critical
Publication of DE69105396T2 publication Critical patent/DE69105396T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C07C229/34—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 containing six-membered aromatic rings
    • C07C229/36—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 containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
DE69105396T 1990-08-03 1991-07-30 Verfahren zum Kristallisieren von Phenylalanin. Expired - Fee Related DE69105396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20650090A JPH0491062A (ja) 1990-08-03 1990-08-03 フェニルアラニンの晶析方法
JP22209390A JP2827480B2 (ja) 1990-08-23 1990-08-23 フェニルアラニンの晶析方法

Publications (2)

Publication Number Publication Date
DE69105396D1 DE69105396D1 (de) 1995-01-12
DE69105396T2 true DE69105396T2 (de) 1995-04-20

Family

ID=26515679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105396T Expired - Fee Related DE69105396T2 (de) 1990-08-03 1991-07-30 Verfahren zum Kristallisieren von Phenylalanin.

Country Status (3)

Country Link
US (1) US5118840A (de)
EP (1) EP0469541B1 (de)
DE (1) DE69105396T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686898B1 (fr) * 1992-01-30 1996-09-20 Ajinomoto Kk Methode de production de la l-phenylalanine.
US5466864A (en) * 1993-02-25 1995-11-14 Ajinomoto Co., Inc. Method for recovering L-phenylalanine
JP3314515B2 (ja) * 1994-03-24 2002-08-12 味の素株式会社 Ｌ−フェニルアラニンの回収方法
JPH07278076A (ja) * 1994-04-12 1995-10-24 Ajinomoto Co Inc Ｌ−フェニルアラニン・モノメチル硫酸塩の晶析方法
JP3612747B2 (ja) * 1994-09-26 2005-01-19 味の素株式会社 フェニルアラニン無水物結晶の晶析方法
US20030118078A1 (en) * 2001-08-10 2003-06-26 Carlson Eric D. Apparatuses and methods for creating and testing pre-formulations and systems for same
CN102093238A (zh) * 2011-01-06 2011-06-15 南京工业大学 一种l-苯丙氨酸结晶的新方法
CN115925569B (zh) * 2022-12-01 2024-02-20 内蒙古工业大学 一种无水l-苯丙氨酸晶型的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867436A (en) * 1973-07-09 1975-02-18 Ajinomoto Kk Method of preparing phenylalanine
JPS60136543A (ja) * 1983-12-26 1985-07-20 Ajinomoto Co Inc フエニルアラニン精製法
US4661606A (en) * 1984-06-06 1987-04-28 Henkel Corporation Extraction of amino acids from aqueous mixtures and quaternary ammonium salt intermediates produced therein
US4731469A (en) * 1986-08-06 1988-03-15 Synthetech, Inc. Process for recovery and purification of L-phenylalanine

Also Published As

Publication number Publication date
EP0469541B1 (de) 1994-11-30
DE69105396D1 (de) 1995-01-12
US5118840A (en) 1992-06-02
EP0469541A1 (de) 1992-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee