GB1037015A - 3-unsubstituted í¸-19-norsteroids and process for their manufacture - Google Patents

3-unsubstituted í¸-19-norsteroids and process for their manufacture

Info

Publication number
GB1037015A
GB1037015A GB6565/64A GB656564A GB1037015A GB 1037015 A GB1037015 A GB 1037015A GB 6565/64 A GB6565/64 A GB 6565/64A GB 656564 A GB656564 A GB 656564A GB 1037015 A GB1037015 A GB 1037015A
Authority
GB
United Kingdom
Prior art keywords
group
esterified
hydroxyl group
steroids
oxo
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
GB6565/64A
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 GB1037015A publication Critical patent/GB1037015A/en
Expired legal-status Critical Current

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)
GB6565/64A 1963-03-01 1964-02-17 3-unsubstituted í¸-19-norsteroids and process for their manufacture Expired GB1037015A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH267763A CH454133A (de) 1963-03-01 1963-03-01 Verfahren zur Herstellung von 4,9(10)-19-nor-Steroiden
CH267663 1963-03-01
CH22964 1964-01-09
BE644493A BE644493A (US07579456-20090825-P00002.png) 1963-03-01 1964-02-28

Publications (1)

Publication Number Publication Date
GB1037015A true GB1037015A (en) 1966-07-20

Family

ID=27424750

Family Applications (2)

Application Number Title Priority Date Filing Date
GB6565/64A Expired GB1037015A (en) 1963-03-01 1964-02-17 3-unsubstituted í¸-19-norsteroids and process for their manufacture
GB1045/66A Expired GB1037016A (en) 1963-03-01 1964-02-17 3-unsubstituted í¸-4-acyloxy- and 4-hydroxy-19-norsteroids

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1045/66A Expired GB1037016A (en) 1963-03-01 1964-02-17 3-unsubstituted í¸-4-acyloxy- and 4-hydroxy-19-norsteroids

Country Status (6)

Country Link
US (1) US3294822A (US07579456-20090825-P00002.png)
BE (1) BE644493A (US07579456-20090825-P00002.png)
BR (1) BR6457195D0 (US07579456-20090825-P00002.png)
CH (1) CH454133A (US07579456-20090825-P00002.png)
GB (2) GB1037015A (US07579456-20090825-P00002.png)
NL (1) NL6402000A (US07579456-20090825-P00002.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479435A (en) * 1966-12-01 1969-11-18 American Home Prod Dithioketals of delta-4,9-3-ketosteroids

Also Published As

Publication number Publication date
GB1037016A (en) 1966-07-20
BE644493A (US07579456-20090825-P00002.png) 1964-08-28
CH454133A (de) 1968-04-15
BR6457195D0 (pt) 1973-08-14
NL6402000A (US07579456-20090825-P00002.png) 1964-09-02
US3294822A (en) 1966-12-27

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