ZA847569B - Process for the racemization of optically active aminoacids - Google Patents

Process for the racemization of optically active aminoacids

Info

Publication number
ZA847569B
ZA847569B ZA847569A ZA847569A ZA847569B ZA 847569 B ZA847569 B ZA 847569B ZA 847569 A ZA847569 A ZA 847569A ZA 847569 A ZA847569 A ZA 847569A ZA 847569 B ZA847569 B ZA 847569B
Authority
ZA
South Africa
Prior art keywords
racemization
optically active
carboxylic acids
active aminoacids
aminoacids
Prior art date
Application number
ZA847569A
Other languages
English (en)
Inventor
Susanne Grabley
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA847569B publication Critical patent/ZA847569B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/301—Acyclic saturated acids which can have further substituents on alkyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ZA847569A 1983-09-27 1984-09-26 Process for the racemization of optically active aminoacids ZA847569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833334849 DE3334849A1 (de) 1983-09-27 1983-09-27 Verfahren zur racemisierung optisch aktiver aminosaeuren

Publications (1)

Publication Number Publication Date
ZA847569B true ZA847569B (en) 1985-05-29

Family

ID=6210138

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA847569A ZA847569B (en) 1983-09-27 1984-09-26 Process for the racemization of optically active aminoacids

Country Status (10)

Country Link
US (1) US4638086A (zh)
EP (1) EP0137371B1 (zh)
JP (1) JPS6094948A (zh)
AT (1) ATE43570T1 (zh)
AU (1) AU581185B2 (zh)
CA (1) CA1231349A (zh)
DE (2) DE3334849A1 (zh)
DK (1) DK460784A (zh)
IL (1) IL73060A (zh)
ZA (1) ZA847569B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435095C2 (de) * 1984-09-25 1986-07-24 Degussa Ag, 6000 Frankfurt Verfahren zur Racemisierung von N-Acetyl-D(L)-α-aminocarbonsäuren
DE3817191A1 (de) * 1988-05-20 1989-11-30 Hoechst Ag Verfahren zur racemisierung von optisch aktiver d-2-n-phenacetylamino-4- methylphosphinobuttersaeure
CA2201780C (en) * 1994-10-07 2007-01-09 Ulrich Conrad Dyer Racemisation of precursors to levobupivacaine and analogues thereof
US6156900A (en) * 1994-10-07 2000-12-05 Darwin Discovery Limited Racemization of precursors to levobupivacaine and analogues thereof
DE19546531A1 (de) * 1995-12-13 1997-06-19 Degussa Verfahren zur Racemisierung von N-Acetyl-D(L)-alpha-aminocarbonsäuren
DE19649827A1 (de) * 1996-12-02 1998-06-04 Bayer Ag Verfahren zur Racemisierung von substituierten 4-Ketocarbonsäuren
DE10013599A1 (de) * 2000-03-18 2001-09-20 Aventis Res & Tech Gmbh & Co Verfahren zur Racemisierung von N-Acylaminosäuren mittels Übergangsmetallkatalysatoren
CN109456220B (zh) * 2018-11-16 2021-10-08 浙江工业大学 一种手性n-苯乙酰氨基酸及其衍生物的消旋方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071327A (en) * 1935-08-15 1937-02-23 Rudolph S Bley Process of racemizing amino acids
US3213106A (en) * 1961-11-16 1965-10-19 Ajinomoto Kk Process of racemizing optically active alpha acids
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
CH505056A (de) * 1968-12-27 1971-03-31 Hoffmann La Roche Verfahren zur Herstellung von L-3-(3',4'-Dihydroxyphenyl)-alanin
DE1963991C3 (de) * 1969-12-20 1975-05-15 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung eines Derivates von L-3,4-dihydroxyphenylalanin
GB1369462A (en) * 1971-11-23 1974-10-09 Beecham Group Ltd Enzymic resolution of racemic n-acyl-dl-amino acids
GB1417060A (en) * 1972-10-19 1975-12-10 Ajinomoto Kk Racemization of optically active n-acyl amino acids
JPS5318006B2 (zh) * 1973-09-28 1978-06-13
US4226941A (en) * 1979-09-27 1980-10-07 Meiji Seika Kaisha, Ltd. Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid
US4260815A (en) * 1979-10-09 1981-04-07 American Cyanamid Company Process for preparing a solution of DL-mandelic acid
DE3048612C2 (de) * 1980-12-23 1982-12-02 Hoechst Ag, 6000 Frankfurt "Verfahren zur enzymatischen Trennung von L-2-Ami no-4-methylphosphinobuttersäure"
US4401820A (en) * 1981-01-23 1983-08-30 Tanabe Seiyaku Co., Ltd. Process for racemizing optically active α-amino acids or a salt thereof

Also Published As

Publication number Publication date
DE3334849A1 (de) 1985-04-04
IL73060A (en) 1989-07-31
AU3355584A (en) 1985-04-04
DE3478433D1 (en) 1989-07-06
DK460784A (da) 1985-03-28
EP0137371B1 (de) 1989-05-31
CA1231349A (en) 1988-01-12
DK460784D0 (da) 1984-09-26
JPS6094948A (ja) 1985-05-28
EP0137371A2 (de) 1985-04-17
US4638086A (en) 1987-01-20
EP0137371A3 (en) 1985-12-27
ATE43570T1 (de) 1989-06-15
IL73060A0 (en) 1984-12-31
AU581185B2 (en) 1989-02-16
JPH0528697B2 (zh) 1993-04-27

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