CH370404A - Verfahren zur Herstellung von Steroiden - Google Patents

Verfahren zur Herstellung von Steroiden

Info

Publication number
CH370404A
CH370404A CH1006860A CH1006860A CH370404A CH 370404 A CH370404 A CH 370404A CH 1006860 A CH1006860 A CH 1006860A CH 1006860 A CH1006860 A CH 1006860A CH 370404 A CH370404 A CH 370404A
Authority
CH
Switzerland
Prior art keywords
steroids
making
making steroids
Prior art date
Application number
CH1006860A
Other languages
English (en)
Inventor
Alexander Hogg John
Harris Jr Lincoln Frank
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of CH370404A publication Critical patent/CH370404A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • 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
CH1006860A 1955-01-31 1955-12-19 Verfahren zur Herstellung von Steroiden CH370404A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US485318A US2923720A (en) 1955-01-31 1955-01-31 2-lower-alkyl pregnenes and process therefor

Publications (1)

Publication Number Publication Date
CH370404A true CH370404A (de) 1963-07-15

Family

ID=23927690

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1006860A CH370404A (de) 1955-01-31 1955-12-19 Verfahren zur Herstellung von Steroiden
CH2798155A CH366832A (de) 1955-01-31 1955-12-19 Verfahren zur Herstellung von Steroiden

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH2798155A CH366832A (de) 1955-01-31 1955-12-19 Verfahren zur Herstellung von Steroiden

Country Status (2)

Country Link
US (1) US2923720A (de)
CH (2) CH370404A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338957A (en) * 1959-03-30 1967-08-29 Squibb & Sons Inc A-norpregnene compounds and intermediates therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774776A (en) * 1952-08-30 1956-12-18 Upjohn Co Dihalosteroids
US2730537A (en) * 1954-10-01 1956-01-10 Upjohn Co delta4-3-keto-2-halo pregnenes and process

Also Published As

Publication number Publication date
CH366832A (de) 1963-01-31
US2923720A (en) 1960-02-02

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