CH401963A - Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene - Google Patents

Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene

Info

Publication number
CH401963A
CH401963A CH856061A CH856061A CH401963A CH 401963 A CH401963 A CH 401963A CH 856061 A CH856061 A CH 856061A CH 856061 A CH856061 A CH 856061A CH 401963 A CH401963 A CH 401963A
Authority
CH
Switzerland
Prior art keywords
pregnene
dioxo
dihydroxy
hydroxymethyl
preparing
Prior art date
Application number
CH856061A
Other languages
French (fr)
Inventor
Bertin Daniel
Fritel Hubert
Nedelec Lucien
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 CH401963A publication Critical patent/CH401963A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0055—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steroid Compounds (AREA)
CH856061A 1960-08-10 1961-07-20 Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene CH401963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835529A FR1365261A (en) 1960-08-10 1960-08-10 Novel 3-oxo delta steroid compounds and method of preparation

Publications (1)

Publication Number Publication Date
CH401963A true CH401963A (en) 1965-11-15

Family

ID=8737231

Family Applications (4)

Application Number Title Priority Date Filing Date
CH855861A CH399455A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene
CH855661A CH399454A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20-hydroxymethyl-3,11-dioxo-4-pregnene
CH855961A CH399456A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene
CH856061A CH401963A (en) 1960-08-10 1961-07-20 Method for preparing 20,21-dihydroxy-3,11-dioxo-20-hydroxymethyl-4-pregnene

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CH855861A CH399455A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20,20-bis-hydroxymethyl-3,11-dioxo-4-pregnene
CH855661A CH399454A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-20-hydroxymethyl-3,11-dioxo-4-pregnene
CH855961A CH399456A (en) 1960-08-10 1961-07-20 Process for preparing 21-hydroxy-3,11-dioxo-4-pregnene

Country Status (4)

Country Link
CH (4) CH399455A (en)
ES (4) ES269697A1 (en)
FR (4) FR1365261A (en)
GB (3) GB970588A (en)

Also Published As

Publication number Publication date
CH399455A (en) 1965-09-30
ES269700A1 (en) 1961-11-16
ES269699A1 (en) 1961-11-16
ES269698A1 (en) 1961-11-16
GB970586A (en) 1964-09-23
GB970588A (en) 1964-09-23
CH399454A (en) 1965-09-30
ES269697A1 (en) 1961-11-16
FR1365261A (en) 1964-07-03
FR752M (en) 1961-08-21
FR754M (en) 1961-08-21
FR753M (en) 1961-08-21
GB970587A (en) 1964-09-23
CH399456A (en) 1965-09-30

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