DK103505C - Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin. - Google Patents

Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin.

Info

Publication number
DK103505C
DK103505C DK317763AA DK317763A DK103505C DK 103505 C DK103505 C DK 103505C DK 317763A A DK317763A A DK 317763AA DK 317763 A DK317763 A DK 317763A DK 103505 C DK103505 C DK 103505C
Authority
DK
Denmark
Prior art keywords
demethyl
oxytetracycline
ethyl
preparation
Prior art date
Application number
DK317763AA
Other languages
English (en)
Original Assignee
Olin Mathieson
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 Olin Mathieson filed Critical Olin Mathieson
Application granted granted Critical
Publication of DK103505C publication Critical patent/DK103505C/da

Links

Classifications

    • 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
    • C12P29/00Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
    • C12N1/205Bacterial isolates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12RINDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/01Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/465Streptomyces
    • C12R2001/59Streptomyces rimosus
DK317763AA 1962-07-05 1963-07-04 Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin. DK103505C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20776962A 1962-07-05 1962-07-05

Publications (1)

Publication Number Publication Date
DK103505C true DK103505C (da) 1966-01-17

Family

ID=22771935

Family Applications (1)

Application Number Title Priority Date Filing Date
DK317763AA DK103505C (da) 1962-07-05 1963-07-04 Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin.

Country Status (3)

Country Link
DK (1) DK103505C (da)
ES (1) ES289331A1 (da)
FR (1) FR3369M (da)

Also Published As

Publication number Publication date
ES289331A1 (es) 1963-11-01
FR3369M (fr) 1965-06-14

Similar Documents

Publication Publication Date Title
DK115403B (da) Fremgangsmåde til fremstilling af (3-amino-pyrazinoyl)-guanidiner.
DK118655B (da) Analogifremgangsmåde til fremstilling af p-aminoalkoxyphenylalkenderivater.
DK104675C (da) Fremgangsmåde til fremstilling af 3-hydroxy-N-nitro-picolinamid.
DK113999B (da) Fremgangsmåde til fremstilling af β-aminoacylphenyl-forbindelser.
DK115325B (da) Fremgangsmåde til fremstilling af fenylalkylsulfamider.
DK111447B (da) Fremgangsmåde til fremstilling af 17α-vinyl-5(10)-østren-17β-ol-3-on.
DK103476C (da) Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider.
DK109199C (da) Fremgangsmåde til fremstilling af 19-nor-steroidforbindelser.
DK124261B (da) Analogifremgangsmåde til fremstilling af tertiære carbamyltriazoler.
DK109148C (da) Fremgangsmåde til fremstilling af N-methylglucammoniumsalicylat.
DK118082B (da) Fremgangsmåde til fremstilling af 4-cyanthiazol.
DK108915C (da) Fremgangsmåde til fremstilling af 21-acyloxy-acetyloxy-corticosteroider.
DK103512C (da) Fremgangsmåde til fremstilling af 3-nitroso-2-oxazolidon.
DK104063C (da) Fremgangsmåde til fremstilling af 4-hydroxy-5-halogenpyrimidiner.
DK113647B (da) Fremgangsmåde til fremstilling af 2-sulfanilamido-5-metoxypyrimidin.
DK115620B (da) Fremgangsmåde til fremstilling af 17α-klorætynyl-17βalkoksysteroider.
DK102920C (da) Fremgangsmåde til fremstilling af 1-cyancolchicinderivater.
DK105161C (da) Fremgangsmåde til fremstilling af 3α-phenylgranatanderivater.
DK104680C (da) Fremgangsmåde til fremstilling af derivater af 6-methyl-8-aminomethyl-ergolin I.
DK101983C (da) Fremgangsmåde til fremstilling af 1-hydroxymethylcolchicin.
DK103940C (da) Fremgangsmåde til fremstilling af 16β-metylprednison-21-acetat.
DK103505C (da) Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin.
DK108795C (da) Fremgangsmåde til fremstilling af 2-ureido-2-furanacetonitril.
DK100561C (da) Fremgangsmåde til fremstilling af 2-carboxymethylen-3-methyl-4-thiazolidinon.
DK102351C (da) Fremgangsmåde til fremstilling af α-aminobenzylpenicillin.