DE1493643A1 - Verfahren zur Spaltung von D,L-alpha-Methyl-beta-(3,4-dihydroxyphenyl)-alanin in seine optischen Antipoden - Google Patents

Verfahren zur Spaltung von D,L-alpha-Methyl-beta-(3,4-dihydroxyphenyl)-alanin in seine optischen Antipoden

Info

Publication number
DE1493643A1
DE1493643A1 DE19631493643 DE1493643A DE1493643A1 DE 1493643 A1 DE1493643 A1 DE 1493643A1 DE 19631493643 DE19631493643 DE 19631493643 DE 1493643 A DE1493643 A DE 1493643A DE 1493643 A1 DE1493643 A1 DE 1493643A1
Authority
DE
Germany
Prior art keywords
alanine
carbon atoms
bacteria
methyl
alkyl
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.)
Withdrawn
Application number
DE19631493643
Other languages
German (de)
English (en)
Inventor
Rauenbusch Dr Erich
Fromm Dr Werner
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.)
Merck and Co Inc
Original Assignee
Merck and 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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of DE1493643A1 publication Critical patent/DE1493643A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19631493643 1963-04-26 1963-04-26 Verfahren zur Spaltung von D,L-alpha-Methyl-beta-(3,4-dihydroxyphenyl)-alanin in seine optischen Antipoden Withdrawn DE1493643A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0039591 1963-04-26

Publications (1)

Publication Number Publication Date
DE1493643A1 true DE1493643A1 (de) 1969-02-06

Family

ID=7097839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631493643 Withdrawn DE1493643A1 (de) 1963-04-26 1963-04-26 Verfahren zur Spaltung von D,L-alpha-Methyl-beta-(3,4-dihydroxyphenyl)-alanin in seine optischen Antipoden

Country Status (7)

Country Link
US (1) US3290225A (enExample)
BE (1) BE646957A (enExample)
CH (1) CH432540A (enExample)
DE (1) DE1493643A1 (enExample)
GB (1) GB1042837A (enExample)
NL (1) NL146137B (enExample)
SE (1) SE313314B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141613A3 (en) * 1983-11-04 1985-09-11 Microbial Chem Res Found A process for producing an optically active 3-(3,4-dihydroxphenyl) serine and a proteced derivative thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347752A (en) * 1965-03-26 1967-10-17 Merck & Co Inc Microbiological cleavage process for resolving racemic alpha-methyl-beta-(3, 4,-dihydroxyphenyl)-alanine
DE1236520B (de) * 1965-06-11 1967-03-16 Dr Habil Meinhart Hans Zenk Verfahren zur Auftrennung von isotopmarkierten Aminosaeureazematen in ihre D- und L-Antipoden
DE1620568A1 (de) * 1965-10-04 1970-08-27 Takeda Chemical Industries Ltd Verfahren zur Herstellung von Nucleotiden
DE1543323A1 (de) * 1965-11-02 1969-08-07 Ajinomoto Kk Verfahren zur Herstellung von L-Serin
AT313224B (de) * 1970-01-19 1974-01-15 Astra Laekemedel Ab Verfahren zur herstellung von l(-)-3-(3,4-dihydroxyphenyl)-alanin undl (-)-3-(3-hydroxyphenyl)-alanin und den entsprechenden veraetherten derivaten
US3669837A (en) * 1970-03-30 1972-06-13 Parke Davis & Co Process for producing 3-(3,4-dimethoxyphenyl)l-alanine by resolution
JPS4818475B1 (enExample) * 1970-09-30 1973-06-06
US3878043A (en) * 1973-01-02 1975-04-15 Univ Southern Illinois Method for preparing L-dopa and novels compounds useful therein
JPS5233194B2 (enExample) * 1973-04-24 1977-08-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141613A3 (en) * 1983-11-04 1985-09-11 Microbial Chem Res Found A process for producing an optically active 3-(3,4-dihydroxphenyl) serine and a proteced derivative thereof

Also Published As

Publication number Publication date
NL6404568A (enExample) 1964-10-27
BE646957A (enExample) 1964-10-23
NL146137B (nl) 1975-06-16
CH432540A (de) 1967-03-31
SE313314B (enExample) 1969-08-11
US3290225A (en) 1966-12-06
NL146137C (enExample) 1975-06-16
GB1042837A (en) 1966-09-14

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee