CH392502A - Verfahren zur Herstellung von 6a,16a-Dialkyl-11B,17a,21-trioxy-4-pregnen-3,20-dionen - Google Patents

Verfahren zur Herstellung von 6a,16a-Dialkyl-11B,17a,21-trioxy-4-pregnen-3,20-dionen

Info

Publication number
CH392502A
CH392502A CH7812559A CH7812559A CH392502A CH 392502 A CH392502 A CH 392502A CH 7812559 A CH7812559 A CH 7812559A CH 7812559 A CH7812559 A CH 7812559A CH 392502 A CH392502 A CH 392502A
Authority
CH
Switzerland
Prior art keywords
trioxy
pregnene
dione
dialkyl
preparation
Prior art date
Application number
CH7812559A
Other languages
English (en)
Inventor
Sletzinger Meyer
Floyd Reinhold Donald
Original Assignee
Merck & 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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH392502A publication Critical patent/CH392502A/de

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
    • C12P33/00—Preparation of steroids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH7812559A 1958-09-12 1959-09-11 Verfahren zur Herstellung von 6a,16a-Dialkyl-11B,17a,21-trioxy-4-pregnen-3,20-dionen CH392502A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US760562A US3094523A (en) 1958-09-12 1958-09-12 6alpha, 16alpha-dialkyl steroid intermediates and proceses

Publications (1)

Publication Number Publication Date
CH392502A true CH392502A (de) 1965-05-31

Family

ID=25059481

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7812559A CH392502A (de) 1958-09-12 1959-09-11 Verfahren zur Herstellung von 6a,16a-Dialkyl-11B,17a,21-trioxy-4-pregnen-3,20-dionen

Country Status (6)

Country Link
US (1) US3094523A (de)
BE (1) BE582617A (de)
CH (1) CH392502A (de)
CU (1) CU31485A (de)
ES (1) ES252321A1 (de)
GB (2) GB934802A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201429A (en) * 1958-07-12 1965-08-17 Syntex Corp 17, 21-diesters of 6alpha, 16alpha-dimethyl-delta4-pregnen-17alpha-21-diol-3, 20-dione and process therefor
US3186985A (en) * 1963-05-07 1965-06-01 Schering Corp Novel 6-keto-4-dehydro-steroids and processes for their manufacture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602769A (en) * 1952-02-23 1952-07-08 Upjohn Co Oxygenation of steroids by mucorales fungi
US2805230A (en) * 1952-08-02 1957-09-03 Syntex Sa Esters of 17alpha-hydroxy progesterone
US2658023A (en) * 1953-04-21 1953-11-03 Pfizer & Co C Oxygenation of steroids
US2786053A (en) * 1953-04-23 1957-03-19 Merck & Co Inc Process of converting delta9(11)-7-keto-steroids to the corresponding 11-keto-steroids
US2859223A (en) * 1955-01-25 1958-11-04 Merck & Co Inc delta4, 7-3, 20-diketo-17-hydroxy-11, 21-bis-oxygenated pregnadienes and processes of preparing the same
US2813882A (en) * 1955-01-25 1957-11-19 Merck & Co Inc delta-3, 20-diketo-17-hydroxy-11, 21-bis oxygenated-pregnadiene compounds and processes of preparing the same
US2866799A (en) * 1957-01-02 1958-12-30 Merck & Co Inc Method for converting a 17-20, 20-21 bismethylenedioxy or a 17-20, 20-21 bis-substituted methylenedioxy steroid of the pregnane series to a 17alpha, 21-dihydroxy-20-ketosteroid of the pregnane series
US2888457A (en) * 1958-08-18 1959-05-26 Merck & Co Inc Bismethylenedioxy steroids and methods of making same

Also Published As

Publication number Publication date
GB934802A (en) 1963-08-21
CU31485A (en) 1981-12-04
BE582617A (fr) 1960-03-14
US3094523A (en) 1963-06-18
ES252321A1 (es) 1960-02-01
GB934801A (en) 1963-08-21

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