CA981612A - Process for the preparation of l-dopa and l-m-tyrosine and intermediates intended to be used at such a process - Google Patents

Process for the preparation of l-dopa and l-m-tyrosine and intermediates intended to be used at such a process

Info

Publication number
CA981612A
CA981612A CA103,045A CA103045A CA981612A CA 981612 A CA981612 A CA 981612A CA 103045 A CA103045 A CA 103045A CA 981612 A CA981612 A CA 981612A
Authority
CA
Canada
Prior art keywords
dopa
tyrosine
preparation
intermediates
intended
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
CA103,045A
Other languages
English (en)
Other versions
CA103045S (en
Inventor
Berndt O.H. Sjoberg
Peter Bamberg
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.)
Astra Lakemedel AB
Original Assignee
Astra Lakemedel AB
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 SE61570A external-priority patent/SE341406B/xx
Priority claimed from SE08835/70A external-priority patent/SE359820B/xx
Priority claimed from SE08836/70A external-priority patent/SE359821B/xx
Application filed by Astra Lakemedel AB filed Critical Astra Lakemedel AB
Priority claimed from SE883671A external-priority patent/SE363423B/xx
Application granted granted Critical
Publication of CA981612A publication Critical patent/CA981612A/en
Expired 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D263/36—One oxygen atom
    • C07D263/42—One oxygen atom attached in position 5
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • Y10S435/848—Escherichia
    • Y10S435/849—Escherichia coli

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA103,045A 1970-01-19 1971-01-19 Process for the preparation of l-dopa and l-m-tyrosine and intermediates intended to be used at such a process Expired CA981612A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE61570A SE341406B (xx) 1970-01-19 1970-01-19
SE08835/70A SE359820B (xx) 1970-06-25 1970-06-25
SE08836/70A SE359821B (xx) 1970-06-25 1970-06-25
SE883571 1971-06-25
SE883671A SE363423B (xx) 1970-07-09 1971-07-08

Publications (1)

Publication Number Publication Date
CA981612A true CA981612A (en) 1976-01-13

Family

ID=27532694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103,045A Expired CA981612A (en) 1970-01-19 1971-01-19 Process for the preparation of l-dopa and l-m-tyrosine and intermediates intended to be used at such a process

Country Status (7)

Country Link
US (1) US3838008A (xx)
AT (1) AT313224B (xx)
CA (1) CA981612A (xx)
DE (1) DE2100445A1 (xx)
FR (1) FR2081441B1 (xx)
GB (1) GB1334591A (xx)
NL (1) NL7100156A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60215657A (ja) * 1984-04-10 1985-10-29 Mitsui Toatsu Chem Inc Ｎ−アシルフエニルアラニン類の製造法
US4745067A (en) * 1985-05-02 1988-05-17 Microbial Chemistry Research Foundation L-aminoacylases
US7576073B2 (en) * 2004-05-28 2009-08-18 UNIVERSITé LAVAL Combined therapy for the treatment of parkinson's disease
WO2015027431A1 (en) 2013-08-29 2015-03-05 Merck Sharp & Dohme Corp. 2,2-difluorodioxolo a2a receptor antagonists

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511867A (en) * 1949-12-19 1950-06-20 Method fob separating enantiomers
DE1493643A1 (de) * 1963-04-26 1969-02-06 Merck & Co Inc Verfahren zur Spaltung von D,L-alpha-Methyl-beta-(3,4-dihydroxyphenyl)-alanin in seine optischen Antipoden

Also Published As

Publication number Publication date
US3838008A (en) 1974-09-24
DE2100445A1 (de) 1971-07-29
NL7100156A (xx) 1971-07-21
AT313224B (de) 1974-01-15
FR2081441A1 (xx) 1971-12-03
FR2081441B1 (xx) 1975-08-01
GB1334591A (en) 1973-10-24

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