GB1268721A - Method of producing l-3,4-dihydroxyphenylalanine - Google Patents

Method of producing l-3,4-dihydroxyphenylalanine

Info

Publication number
GB1268721A
GB1268721A GB5863969A GB5863969A GB1268721A GB 1268721 A GB1268721 A GB 1268721A GB 5863969 A GB5863969 A GB 5863969A GB 5863969 A GB5863969 A GB 5863969A GB 1268721 A GB1268721 A GB 1268721A
Authority
GB
United Kingdom
Prior art keywords
dihydroxyphenylalanine
producing
alanine
dec
alkylcysteine
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
GB5863969A
Inventor
Koichi Ogata
Hideaki Yamada
Hitoshi Enei
Shinji Okumura
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
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of GB1268721A publication Critical patent/GB1268721A/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
    • C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
    • C12P13/225—Tyrosine; 3,4-Dihydroxyphenylalanine

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)

Abstract

1,268,721. L-Dopa. AJINOMOTO CO., Inc. 1 Dec., 1969 [2 Dec., 1968], No. 58639/69. Heading C2C. [Also in Division C3] 3,4-Dihydroxyphenyl-L-alanine is prepared by reaction of catechol and one or more of the amino acids cysteine, C 1-2 alkylcysteine, cystine, serine or alanine and/or salts thereof in the presence of #-tyrosinase (tyrosine phenol-lyase).
GB5863969A 1968-12-02 1969-12-01 Method of producing l-3,4-dihydroxyphenylalanine Expired GB1268721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8826168 1968-12-02

Publications (1)

Publication Number Publication Date
GB1268721A true GB1268721A (en) 1972-03-29

Family

ID=13937922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5863969A Expired GB1268721A (en) 1968-12-02 1969-12-01 Method of producing l-3,4-dihydroxyphenylalanine

Country Status (4)

Country Link
CA (1) CA936115A (en)
DE (1) DE1960524C3 (en)
FR (1) FR2025054A1 (en)
GB (1) GB1268721A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586328A (en) * 2012-01-31 2012-07-18 北京源天彩生物科技有限公司 Method for preparing melanin and precursors thereof by utilizing complex enzyme

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528205B2 (en) * 1993-07-30 2004-05-17 味の素株式会社 Method for producing L-3,4-dihydroxyphenylalanine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586328A (en) * 2012-01-31 2012-07-18 北京源天彩生物科技有限公司 Method for preparing melanin and precursors thereof by utilizing complex enzyme
CN102586328B (en) * 2012-01-31 2013-11-06 北京源天彩生物科技有限公司 Method for preparing melanin and precursors thereof by utilizing complex enzyme

Also Published As

Publication number Publication date
DE1960524A1 (en) 1970-07-02
CA936115A (en) 1973-10-30
FR2025054A1 (en) 1970-09-04
DE1960524C3 (en) 1974-07-11
DE1960524B2 (en) 1973-12-13

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