[go: up one dir, main page]

BE535452A - - Google Patents

Info

Publication number
BE535452A
BE535452A BE535452DA BE535452A BE 535452 A BE535452 A BE 535452A BE 535452D A BE535452D A BE 535452DA BE 535452 A BE535452 A BE 535452A
Authority
BE
Belgium
Prior art keywords
derivatives
saturated
pregnane
oxo
hydroxy
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE535452A publication Critical patent/BE535452A/fr

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
    • C12P33/00Preparation of steroids
    • C12P33/06Hydroxylating
    • C12P33/08Hydroxylating at 11 position

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BE535452D 1954-02-05 BE535452A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1161328X 1954-02-05

Publications (1)

Publication Number Publication Date
BE535452A true BE535452A (xx)

Family

ID=4560711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE535452D BE535452A (xx) 1954-02-05

Country Status (3)

Country Link
BE (1) BE535452A (xx)
FR (1) FR1161328A (xx)
NL (1) NL99566C (xx)

Also Published As

Publication number Publication date
NL99566C (xx)
FR1161328A (fr) 1958-08-26

Similar Documents

Publication Publication Date Title
CA1266466A (fr) Procede de preparation de steroides substitues en position 10
Ohloff et al. Structural and configurational dependence of the sensory process in steroids
FR2771105A1 (fr) Utilisation du fusarium monoliforme pour la preparation des derives 7alpha-hydroxyles de la dehydroepiandrosterone et de la pregnenolone
BE535452A (xx)
Laskin et al. Microbial hydroxylation of estrone and estradiol in the 6β-, 7α-, and 15α-positions
Eppstein et al. Microbiological Transformations of Steroids. VII. Preparation of 11α-Hydroxypregnane-3, 20-dione and 11α-Hydroxyallopregnane-3, 20-dione1
EHRENSTEIN et al. Investigations on Steroids. XXVI. Synthesis of 19-Hydroxy-▵ 4-androstene-3, 17-dione1, 2
EP0231234B1 (fr) Procede d'hydroxylation par voie microbiologique de la quinine, de la quinidine, et de derives
Tan Synthesis and properties of two new steroid hydroperoxides: An alternative pathway for the formation of 6β-hydroxyprogesterone
CA1220195A (en) METHOD OF PREPARING 11.beta., 17.alpha., 20, 21-TETRAHYDROXY STEROIDS AND CORRESPONDING 11.beta., 17.alpha., 21- TRIHYDROXY-20-OXO STEROIDS
US3880895A (en) Hydroxylation of d-13-alkyl-17{60 -ethynyl-hydroxygon-4-en-3-one and derivatures thereof
BE546636A (xx)
BE531289A (xx)
Zohri et al. Progesterone transformations by three species of Humicola
BE551726A (xx)
US3116220A (en) Process for the 9alpha-hydroxylation of steroids with ascochyta
Boar et al. A mild and efficient degradation of ring A of steroids
FR2510138A1 (fr) Procede de production du 9-hydroxy-3-oxo-4,17 (20)-pregnadiene-20-carboxaldehyde par fermentation et produit obtenu
BE550906A (xx)
BE564914A (xx)
BE537353A (xx)
US3395079A (en) Process for the microbiological side chain degradation of 9beta, 10alpha-pregnane-20-ones
DE1027664B (de) Verfahren zur Herstellung polyoxigenierter Dehydrosteroide
BE540478A (xx)
US3063989A (en) 2beta-hydroxy-9 alpha-halo-11-oxygenated pregnenes