GB1037893A - New active substances and their manufacture - Google Patents

New active substances and their manufacture

Info

Publication number
GB1037893A
GB1037893A GB1213464A GB1213464A GB1037893A GB 1037893 A GB1037893 A GB 1037893A GB 1213464 A GB1213464 A GB 1213464A GB 1213464 A GB1213464 A GB 1213464A GB 1037893 A GB1037893 A GB 1037893A
Authority
GB
United Kingdom
Prior art keywords
ferrichrysin
resulting
compound
desferrichrysin
anhydride
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
GB1213464A
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 Ciba AG filed Critical Ciba AG
Publication of GB1037893A publication Critical patent/GB1037893A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D259/00Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/02Iron compounds
    • C07F15/025Iron compounds without a metal-carbon linkage
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/64Cyclic peptides containing only normal peptide links
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/02Amides, e.g. chloramphenicol or polyamides; Imides or polyimides; Urethanes, i.e. compounds comprising N-C=O structural element or polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention comprises derivatives of ferrichrysin of formula <FORM:1037893/C2/1> and of desferrichrysin of formula <FORM:1037893/C2/2> where R1 is hydrogen or an acyl group and R2 is an alkyl group containing 1 to 6 carbon atoms when R1 is a hydrogen atom. The derivatives are prepared either (a) by reacting ferrichrysin with an acylating agent, and, if desire, removing iron from the resulting compound; or (b) by desacetylating desferrichrysin in an acid medium, reacting the resulting cyclic hexapeptide with an acylating agent other than an acetylating agent, selectively splitting off the O-acyl groups, and, if desire, converting the resulting desferri compound to the corresponding iron-containing complex compound by means of ferric ions. In examples ferrichrysin is acylated with acetic anhydride and the resulting O,O1-diacetyl-ferrichrysin is converted to the desferri compound by reaction with 8-hydroxyquinoline; and desferrichrysin is des-acetylated by heating with hydrochloric acid, acylated with propionic anhydride and with bytyric anhydride, and the products reacted with ferric chloride.
GB1213464A 1962-10-11 1964-03-23 New active substances and their manufacture Expired GB1037893A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1205262 1962-10-11
CH360363A CH455147A (en) 1962-10-11 1963-03-21 Process for the preparation of new derivatives of ferrichrysin or desferrichrysin

Publications (1)

Publication Number Publication Date
GB1037893A true GB1037893A (en) 1966-08-03

Family

ID=25693408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1213464A Expired GB1037893A (en) 1962-10-11 1964-03-23 New active substances and their manufacture

Country Status (5)

Country Link
BE (1) BE645504A (en)
BR (1) BR6457764D0 (en)
CH (1) CH455147A (en)
DE (1) DE1493532A1 (en)
GB (1) GB1037893A (en)

Also Published As

Publication number Publication date
BR6457764D0 (en) 1973-07-17
DE1493532A1 (en) 1969-07-03
BE645504A (en) 1964-09-21
CH455147A (en) 1968-04-30

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