CH462159A - Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden - Google Patents

Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden

Info

Publication number
CH462159A
CH462159A CH963365A CH963365A CH462159A CH 462159 A CH462159 A CH 462159A CH 963365 A CH963365 A CH 963365A CH 963365 A CH963365 A CH 963365A CH 462159 A CH462159 A CH 462159A
Authority
CH
Switzerland
Prior art keywords
keto
steroids
dihydroxy
preparation
Prior art date
Application number
CH963365A
Other languages
German (de)
English (en)
Inventor
Georg Dr Anner
Hellmut Dr Ueberwasser
Charles Dr Meystre
Original Assignee
Ciba Geigy
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 to NL126749D priority Critical patent/NL126749C/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH963365A priority patent/CH462159A/de
Priority to US553298A priority patent/US3423437A/en
Priority to GB27460/66A priority patent/GB1141074A/en
Priority to FR67192A priority patent/FR1485855A/fr
Priority to DE1568296A priority patent/DE1568296C3/de
Priority to NL6609634A priority patent/NL6609634A/xx
Publication of CH462159A publication Critical patent/CH462159A/de

Links

Classifications

    • 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)
  • Steroid Compounds (AREA)
CH963365A 1965-07-09 1965-07-09 Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden CH462159A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL126749D NL126749C (en:Method) 1965-07-09
CH963365A CH462159A (de) 1965-07-09 1965-07-09 Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden
US553298A US3423437A (en) 1965-07-09 1966-05-27 Process for the manufacture of 17alpha,21-dihydroxy-20-ketosteroids
GB27460/66A GB1141074A (en) 1965-07-09 1966-06-20 Process for the manufacture of 17-‡,21-dihydroxy-20-keto-steroids
FR67192A FR1485855A (fr) 1965-07-09 1966-06-28 Procédé de préparation de 17alpha, 21-dihydroxy-20-céto-stéroïdes
DE1568296A DE1568296C3 (de) 1965-07-09 1966-06-30 Verfahren zur Herstellung von 17a,21-Dihydroxy 20-keto-steroiden
NL6609634A NL6609634A (en:Method) 1965-07-09 1966-07-08

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH963365A CH462159A (de) 1965-07-09 1965-07-09 Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden
CH513366 1966-04-06

Publications (1)

Publication Number Publication Date
CH462159A true CH462159A (de) 1968-09-15

Family

ID=25697054

Family Applications (1)

Application Number Title Priority Date Filing Date
CH963365A CH462159A (de) 1965-07-09 1965-07-09 Verfahren zur Herstellung von 17a,21-Dihydroxy-20-keto-steroiden

Country Status (5)

Country Link
US (1) US3423437A (en:Method)
CH (1) CH462159A (en:Method)
DE (1) DE1568296C3 (en:Method)
GB (1) GB1141074A (en:Method)
NL (2) NL6609634A (en:Method)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH454132A (de) * 1962-10-12 1968-04-15 Ciba Geigy Verfahren zur Herstellung von fluorierten Steroiden
US3338930A (en) * 1965-06-01 1967-08-29 Syntex Corp Process for the hydrolysis of bismethylenedioxy derivatives

Also Published As

Publication number Publication date
NL126749C (en:Method)
DE1568296C3 (de) 1975-08-07
GB1141074A (en) 1969-01-22
NL6609634A (en:Method) 1967-01-10
US3423437A (en) 1969-01-21
DE1568296B2 (de) 1975-01-02
DE1568296A1 (de) 1970-07-16

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