DE3562772D1 - Process for the racemization of an alpha-amino acid - Google Patents

Process for the racemization of an alpha-amino acid

Info

Publication number
DE3562772D1
DE3562772D1 DE8585110569T DE3562772T DE3562772D1 DE 3562772 D1 DE3562772 D1 DE 3562772D1 DE 8585110569 T DE8585110569 T DE 8585110569T DE 3562772 T DE3562772 T DE 3562772T DE 3562772 D1 DE3562772 D1 DE 3562772D1
Authority
DE
Germany
Prior art keywords
racemization
alpha
amino acid
racemisation
resolution
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
Application number
DE8585110569T
Other languages
German (de)
English (en)
Inventor
Victor Witold Jacewicz
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of DE3562772D1 publication Critical patent/DE3562772D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B55/00—Racemisation; Complete or partial inversion
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8585110569T 1984-08-30 1985-08-22 Process for the racemization of an alpha-amino acid Expired DE3562772D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848421964A GB8421964D0 (en) 1984-08-30 1984-08-30 Chemical process

Publications (1)

Publication Number Publication Date
DE3562772D1 true DE3562772D1 (en) 1988-06-23

Family

ID=10566049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110569T Expired DE3562772D1 (en) 1984-08-30 1985-08-22 Process for the racemization of an alpha-amino acid

Country Status (12)

Country Link
US (1) US4647692A ( )
EP (1) EP0173921B1 ( )
JP (1) JPS6169748A ( )
AT (1) ATE34381T1 ( )
AU (1) AU4682585A ( )
DE (1) DE3562772D1 ( )
DK (1) DK391585A ( )
ES (1) ES8703827A1 ( )
GB (1) GB8421964D0 ( )
GR (1) GR852076B ( )
PT (1) PT81043B ( )
ZA (1) ZA856540B ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499376A1 (en) * 1991-01-31 1992-08-19 Hoechst Celanese Corporation Precipitation-induced asymmetric transformation of chiral alpha-amino acids and salts thereof
DE4407197A1 (de) * 1994-03-04 1995-09-07 Hoechst Schering Agrevo Gmbh Verfahren zur Herstellung von /L/-Homoalanin-4-yl-(methyl)phosphinsäure und deren Salze durch Racematspaltung
US6156900A (en) * 1994-10-07 2000-12-05 Darwin Discovery Limited Racemization of precursors to levobupivacaine and analogues thereof
JPH11510471A (ja) * 1994-10-07 1999-09-14 カイロサイエンス・リミテッド レボブピバカインおよびその前駆体のラセミ化法
US6812363B2 (en) * 2002-10-15 2004-11-02 Usv Limited Racemization of optically active 2-substituted phenyl glycine esters
JP2011024572A (ja) * 2009-06-29 2011-02-10 Mitsubishi Gas Chemical Co Inc 光学活性アミノ酸の製造法
KR20170029965A (ko) * 2015-09-08 2017-03-16 주식회사 아미노로직스 D-아르기닌의 제조 방법
WO2018108794A1 (de) 2016-12-15 2018-06-21 Bayer Cropscience Aktiengesellschaft Verfahren zur herstellung von d-glufosinat oder dessen salzen unter verwendung von ephedrin
WO2018108797A1 (de) 2016-12-15 2018-06-21 Bayer Cropscience Aktiengesellschaft Verfahren zur herstellung von l-glufosinat oder dessen salzen unter verwendung von ephedrin
CA3133296A1 (en) 2019-04-16 2020-10-22 Brian Michael GREEN Methods for producing crystalline l-glufosinate ammonium monohydrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458568A (en) * 1965-02-19 1969-07-29 Toa Gosei Chem Ind Process for preparing an optically inactive amino acid from an optically active amino acid
GB1417060A (en) * 1972-10-19 1975-12-10 Ajinomoto Kk Racemization of optically active n-acyl amino acids
JPS54109912A (en) * 1978-02-14 1979-08-29 Ajinomoto Co Inc Racemization of optically active amino acid ester
US4401820A (en) * 1981-01-23 1983-08-30 Tanabe Seiyaku Co., Ltd. Process for racemizing optically active α-amino acids or a salt thereof
JPS5810544A (ja) * 1981-07-09 1983-01-21 Tanabe Seiyaku Co Ltd 光学活性ｐ−ヒドロキシフエニルグリシン塩の製法

Also Published As

Publication number Publication date
GR852076B ( ) 1985-12-23
GB8421964D0 (en) 1984-10-03
DK391585D0 (da) 1985-08-28
ATE34381T1 (de) 1988-06-15
PT81043A (en) 1985-09-01
AU4682585A (en) 1986-03-06
US4647692A (en) 1987-03-03
JPS6169748A (ja) 1986-04-10
ZA856540B (en) 1986-06-25
DK391585A (da) 1986-03-01
EP0173921A1 (en) 1986-03-12
EP0173921B1 (en) 1988-05-18
ES8703827A1 (es) 1987-03-01
PT81043B (en) 1987-04-06
ES546489A0 (es) 1987-03-01

Similar Documents

Publication Publication Date Title
DE3562772D1 (en) Process for the racemization of an alpha-amino acid
DE3586773D1 (de) Verfahren zur beseitigung von n-endaminosaeureresten aus eukaryotpolypeptidanlagen und so erzeugte polypeptide.
AU531637B2 (en) Preparation of carboxylic acid amides and peptides
DE69011880D1 (de) Verfahren zur Herstellung von L-Aminosäuren durch Fermentation.
WO1996039423A3 (en) A method for increasing the electrotransport flux of polypeptides
ES8505377A1 (es) Procedimiento para preparar amino acidos fosfonometilados
AU570572B2 (en) 4,5-dihydro-4-oxo-2-((2-trans-phenylcyclopropyl) amino)-3- furancarboxylic acid derivatives
ATE71110T1 (de) Verfahren zur reinigung eines proteins.
JPS51151391A (en) Process for preparing l-sulfur- containing amino acids
KR870700603A (ko) 알파-아미노산으로부터 인돌-알파-케토산 특히, 인돌피루브산을 제조하는 방법
AU553832B2 (en) Insolin from proinsulin
DE58901435D1 (de) Verfahren zur herstellung von dipeptiden mit n-terminalen nichtproteinogenen aminosaeuren.
JPS5218886A (en) Production of amino acids by fermentation process
IE45845L (en) Water-sterilising elements and methods
WO1983002772A1 (en) An improved method for preparing human insulin from non-human insulin
NO942531L (no) Fremgangsmåte for fremstilling av 3-acylöstratriener og acylbenzener
DE3675623D1 (de) Verfahren zur fermentativen herstellung von l-aminosaeuren aus alpha-ketocarbonsaeuren.
EP0191869A4 (en) FISH CALCITONIN DERIVATIVE, PREPARATION METHOD THEREOF, AND RELATIVE GENE SYSTEM.
JPS5251092A (en) Method of preparing peptides
JPS5764677A (en) Preparation of n-acylcarnosine
AU550973B2 (en) Process for preparing b-hydroxy amino acid
JPS5225091A (en) Process for preparing proteins by the use of a microorganism
CA1267086C (en) METHOD OF ADMINISTRATION OF EAR DIURETIC PEPTIDES
ATE76081T1 (de) Verfahren zur herstellung von dipeptiden mit nterminalen nichtproteinogenen aminosaeuren.
JPS52145581A (en) Additives for cultivation medium

Legal Events

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