CH431513A - Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes - Google Patents

Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes

Info

Publication number
CH431513A
CH431513A CH194761A CH194761A CH431513A CH 431513 A CH431513 A CH 431513A CH 194761 A CH194761 A CH 194761A CH 194761 A CH194761 A CH 194761A CH 431513 A CH431513 A CH 431513A
Authority
CH
Switzerland
Prior art keywords
nitratomethylene
pregnanes
bis
preparation
Prior art date
Application number
CH194761A
Other languages
German (de)
Inventor
Bertin Daniel
Fritel Hubert
Muller Georges Ing Dr
Mathieu Jean
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
Priority claimed from FR819007A external-priority patent/FR1363108A/en
Priority claimed from FR830528A external-priority patent/FR83204E/en
Priority claimed from FR830781A external-priority patent/FR83551E/en
Application filed by Roussel Uclaf filed Critical Roussel Uclaf
Publication of CH431513A publication Critical patent/CH431513A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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
    • C07J75/00—Processes for the preparation of steroids in general
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH194761A 1960-02-19 1961-02-17 Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes CH431513A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR819007A FR1363108A (en) 1960-02-19 1960-02-19 Bis-hydroxymethylene pregnane derivative and method of preparation
FR830528A FR83204E (en) 1960-06-20 1960-06-20 Bis-hydroxymethylene pregnane derivatives and method of preparation
FR830781A FR83551E (en) 1960-06-22 1960-06-22 Bis-hydroxymethylene pregnane derivatives and method of preparation

Publications (1)

Publication Number Publication Date
CH431513A true CH431513A (en) 1967-03-15

Family

ID=27245407

Family Applications (2)

Application Number Title Priority Date Filing Date
CH194761A CH431513A (en) 1960-02-19 1961-02-17 Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes
CH4846661A CH414620A (en) 1960-02-19 1961-02-17 Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH4846661A CH414620A (en) 1960-02-19 1961-02-17 Process for the preparation of 20,20-bis (nitratomethylene) -5B-pregnanes

Country Status (3)

Country Link
CH (2) CH431513A (en)
ES (1) ES264431A1 (en)
SE (1) SE304263B (en)

Also Published As

Publication number Publication date
ES264431A1 (en) 1961-06-16
CH414620A (en) 1966-06-15
SE304263B (en) 1968-09-23

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