GB1141074A - Process for the manufacture of 17-‡,21-dihydroxy-20-keto-steroids - Google Patents

Process for the manufacture of 17-‡,21-dihydroxy-20-keto-steroids

Info

Publication number
GB1141074A
GB1141074A GB27460/66A GB2746066A GB1141074A GB 1141074 A GB1141074 A GB 1141074A GB 27460/66 A GB27460/66 A GB 27460/66A GB 2746066 A GB2746066 A GB 2746066A GB 1141074 A GB1141074 A GB 1141074A
Authority
GB
United Kingdom
Prior art keywords
steroids
oxo
hydroxy
keto
dihydroxy
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB27460/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba 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 Ciba AG filed Critical Ciba AG
Publication of GB1141074A publication Critical patent/GB1141074A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
GB27460/66A 1965-07-09 1966-06-20 Process for the manufacture of 17-‡,21-dihydroxy-20-keto-steroids Expired GB1141074A (en)

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
GB1141074A true GB1141074A (en) 1969-01-22

Family

ID=25697054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27460/66A Expired GB1141074A (en) 1965-07-09 1966-06-20 Process for the manufacture of 17-‡,21-dihydroxy-20-keto-steroids

Country Status (5)

Country Link
US (1) US3423437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH462159A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1568296C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1141074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL6609634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
US3423437A (en) 1969-01-21
DE1568296C3 (de) 1975-08-07
DE1568296B2 (de) 1975-01-02
NL6609634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-01-10
CH462159A (de) 1968-09-15
DE1568296A1 (de) 1970-07-16
NL126749C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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