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CH400145A - Process for the preparation of 16a-methyl-3,20-diketo-11B, 18-oxydo 4 - pregnene - Google Patents

Process for the preparation of 16a-methyl-3,20-diketo-11B, 18-oxydo 4 - pregnene

Info

Publication number
CH400145A
CH400145A CH808761A CH808761A CH400145A CH 400145 A CH400145 A CH 400145A CH 808761 A CH808761 A CH 808761A CH 808761 A CH808761 A CH 808761A CH 400145 A CH400145 A CH 400145A
Authority
CH
Switzerland
Prior art keywords
oxydo
pregnene
diketo
methyl
preparation
Prior art date
Application number
CH808761A
Other languages
French (fr)
Inventor
Muller Georges
Poittevin Andre
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH400145A publication Critical patent/CH400145A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
  • Steroid Compounds (AREA)
CH808761A 1960-07-29 1961-07-11 Process for the preparation of 16a-methyl-3,20-diketo-11B, 18-oxydo 4 - pregnene CH400145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR834359A FR1365260A (en) 1960-07-29 1960-07-29 New oxygenated steroid derivatives and method of preparation

Publications (1)

Publication Number Publication Date
CH400145A true CH400145A (en) 1965-10-15

Family

ID=8736474

Family Applications (1)

Application Number Title Priority Date Filing Date
CH808761A CH400145A (en) 1960-07-29 1961-07-11 Process for the preparation of 16a-methyl-3,20-diketo-11B, 18-oxydo 4 - pregnene

Country Status (3)

Country Link
CH (1) CH400145A (en)
FR (1) FR1365260A (en)
GB (3) GB957219A (en)

Also Published As

Publication number Publication date
GB957220A (en) 1964-05-06
GB957221A (en) 1964-05-06
FR1365260A (en) 1964-07-03
GB957219A (en) 1964-05-06

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