CH377811A - Verfahren zur Herstellung von 16a-Niederalkyl-20-ketosteroiden - Google Patents

Verfahren zur Herstellung von 16a-Niederalkyl-20-ketosteroiden

Info

Publication number
CH377811A
CH377811A CH7796959A CH7796959A CH377811A CH 377811 A CH377811 A CH 377811A CH 7796959 A CH7796959 A CH 7796959A CH 7796959 A CH7796959 A CH 7796959A CH 377811 A CH377811 A CH 377811A
Authority
CH
Switzerland
Prior art keywords
preparation
lower alkyl
keto steroids
keto
steroids
Prior art date
Application number
CH7796959A
Other languages
English (en)
Inventor
Kollonitsch Janos
James Tull Roger
Maurice Weinstock Leonard
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 CH377811A publication Critical patent/CH377811A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/832—Bacillus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/872—Nocardia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH7796959A 1958-09-08 1959-09-08 Verfahren zur Herstellung von 16a-Niederalkyl-20-ketosteroiden CH377811A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US759444A US2944070A (en) 1958-09-08 1958-09-08 Preparation of 16alpha-lower alkyl steroids

Publications (1)

Publication Number Publication Date
CH377811A true CH377811A (de) 1964-05-31

Family

ID=25055665

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7796959A CH377811A (de) 1958-09-08 1959-09-08 Verfahren zur Herstellung von 16a-Niederalkyl-20-ketosteroiden

Country Status (5)

Country Link
US (1) US2944070A (de)
BE (1) BE582382A (de)
CH (1) CH377811A (de)
ES (1) ES252199A1 (de)
GB (1) GB929429A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072686A (en) * 1958-10-10 1963-01-08 Ciba Geigy Corp 16alpha-alkyl-pregnane compounds and process for their manufacture
US3060207A (en) * 1959-01-22 1962-10-23 Ciba Geigy Corp Process for the manufacture of delta-16-alkyl-17alpha-hydroxy-pregnene-20-ones
US3136760A (en) * 1959-03-24 1964-06-09 Merck & Co Inc 16-alkylene pregnene derivatives
US3080393A (en) * 1960-02-04 1963-03-05 Syntex Corp Process for preparing 16alpha-methyl-17alpha-hydroxy-20-keto-pregnanes from the corresponding 16-dehydro-20-keto pregnanes
US3070614A (en) * 1960-04-22 1962-12-25 Ormonoterapia Richter Spa 16-methyl-pregnane
US3101351A (en) * 1960-09-29 1963-08-20 Gen Mills Inc Dialkyl progesterones and process therefor
US3085090A (en) * 1961-03-17 1963-04-09 Gen Mills Inc 6, 16-dialkyl-17-oxygenated steroids
FR2244530B1 (de) * 1973-07-27 1977-07-01 Roussel Uclaf

Also Published As

Publication number Publication date
ES252199A1 (es) 1960-03-01
GB929429A (en) 1963-06-26
US2944070A (en) 1960-07-05
BE582382A (fr) 1960-03-07

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