CH480321A - Process for making new 9B, 10a steroids - Google Patents

Process for making new 9B, 10a steroids

Info

Publication number
CH480321A
CH480321A CH224969A CH224969A CH480321A CH 480321 A CH480321 A CH 480321A CH 224969 A CH224969 A CH 224969A CH 224969 A CH224969 A CH 224969A CH 480321 A CH480321 A CH 480321A
Authority
CH
Switzerland
Prior art keywords
steroids
making new
making
new
Prior art date
Application number
CH224969A
Other languages
German (de)
Inventor
Harmen Reerink Engbert
Louis Scholer Hendrik Frederik
Westerhof Pieter
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH224969A priority Critical patent/CH480321A/en
Priority claimed from CH948565A external-priority patent/CH475224A/en
Publication of CH480321A publication Critical patent/CH480321A/en

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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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)
CH224969A 1965-07-06 1965-07-06 Process for making new 9B, 10a steroids CH480321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH224969A CH480321A (en) 1965-07-06 1965-07-06 Process for making new 9B, 10a steroids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH948565A CH475224A (en) 1965-07-06 1965-07-06 Process for making new 9B, 10x steroids
CH224969A CH480321A (en) 1965-07-06 1965-07-06 Process for making new 9B, 10a steroids

Publications (1)

Publication Number Publication Date
CH480321A true CH480321A (en) 1969-10-31

Family

ID=25689905

Family Applications (1)

Application Number Title Priority Date Filing Date
CH224969A CH480321A (en) 1965-07-06 1965-07-06 Process for making new 9B, 10a steroids

Country Status (1)

Country Link
CH (1) CH480321A (en)

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Legal Events

Date Code Title Description
PLZ Patent of addition ceased