CH471102A - Process for the preparation of 1a, 7a-dimethyl steroids - Google Patents

Process for the preparation of 1a, 7a-dimethyl steroids

Info

Publication number
CH471102A
CH471102A CH534665A CH534665A CH471102A CH 471102 A CH471102 A CH 471102A CH 534665 A CH534665 A CH 534665A CH 534665 A CH534665 A CH 534665A CH 471102 A CH471102 A CH 471102A
Authority
CH
Switzerland
Prior art keywords
preparation
steroids
dimethyl
dimethyl steroids
Prior art date
Application number
CH534665A
Other languages
German (de)
Inventor
Rudolf Dr Wiechert
Josef Dr Hader
Friedmund Dr Neumann
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of CH471102A publication Critical patent/CH471102A/en

Links

Classifications

    • 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
    • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH534665A 1964-04-18 1965-04-15 Process for the preparation of 1a, 7a-dimethyl steroids CH471102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC034998 1964-04-18

Publications (1)

Publication Number Publication Date
CH471102A true CH471102A (en) 1969-04-15

Family

ID=7433334

Family Applications (1)

Application Number Title Priority Date Filing Date
CH534665A CH471102A (en) 1964-04-18 1965-04-15 Process for the preparation of 1a, 7a-dimethyl steroids

Country Status (4)

Country Link
CH (1) CH471102A (en)
DE (1) DE1249267B (en)
GB (1) GB1101791A (en)
NL (1) NL146836B (en)

Also Published As

Publication number Publication date
GB1101791A (en) 1968-01-31
NL146836B (en) 1975-08-15
NL6504836A (en) 1965-10-19
DE1249267B (en) 1967-09-07

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Legal Events

Date Code Title Description
PL Patent ceased