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CA1335970C - Process for preparing purified aqueous indole solution - Google Patents

Process for preparing purified aqueous indole solution

Info

Publication number
CA1335970C
CA1335970C CA000594656A CA594656A CA1335970C CA 1335970 C CA1335970 C CA 1335970C CA 000594656 A CA000594656 A CA 000594656A CA 594656 A CA594656 A CA 594656A CA 1335970 C CA1335970 C CA 1335970C
Authority
CA
Canada
Prior art keywords
indole
organic
phase
aqueous
solution
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 - Fee Related
Application number
CA000594656A
Other languages
English (en)
French (fr)
Inventor
Shinji Ogawa
Seiya Iguchi
Hiroshi Kimura
Hideharu Kuwamoto
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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
Priority to DE3852098T priority Critical patent/DE3852098T2/de
Priority to AT88908359T priority patent/ATE113988T1/de
Priority to AU25206/88A priority patent/AU615232B2/en
Priority to PCT/JP1988/000968 priority patent/WO1989002923A1/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to CA000594656A priority patent/CA1335970C/en
Application granted granted Critical
Publication of CA1335970C publication Critical patent/CA1335970C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C12P13/227—Tryptophan
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring

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)
  • Indole Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA000594656A 1987-09-25 1989-03-23 Process for preparing purified aqueous indole solution Expired - Fee Related CA1335970C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3852098T DE3852098T2 (de) 1987-09-25 1988-09-22 Verfahren zur herstellung einer gereinigten wässrigen indollösung.
AT88908359T ATE113988T1 (de) 1987-09-25 1988-09-22 Verfahren zur herstellung einer gereinigten wässrigen indollösung.
AU25206/88A AU615232B2 (en) 1987-09-25 1988-09-22 Process for preparing purified aqueous indole solution
PCT/JP1988/000968 WO1989002923A1 (fr) 1987-09-25 1988-09-22 Procede de preparation d'une solution aqueuse purifiee d'indole
CA000594656A CA1335970C (en) 1987-09-25 1989-03-23 Process for preparing purified aqueous indole solution

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23900187 1987-09-25
PCT/JP1988/000968 WO1989002923A1 (fr) 1987-09-25 1988-09-22 Procede de preparation d'une solution aqueuse purifiee d'indole
CA000594656A CA1335970C (en) 1987-09-25 1989-03-23 Process for preparing purified aqueous indole solution

Publications (1)

Publication Number Publication Date
CA1335970C true CA1335970C (en) 1995-06-20

Family

ID=25672551

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000594656A Expired - Fee Related CA1335970C (en) 1987-09-25 1989-03-23 Process for preparing purified aqueous indole solution

Country Status (5)

Country Link
AT (1) ATE113988T1 (ja)
AU (1) AU615232B2 (ja)
CA (1) CA1335970C (ja)
DE (1) DE3852098T2 (ja)
WO (1) WO1989002923A1 (ja)

Also Published As

Publication number Publication date
WO1989002923A1 (fr) 1989-04-06
AU615232B2 (en) 1991-09-26
DE3852098T2 (de) 1995-03-23
AU2520688A (en) 1989-04-18
DE3852098D1 (de) 1994-12-15
ATE113988T1 (de) 1994-11-15

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