GB1145631A - New 19-nor-steroids and process for their manufacture - Google Patents

New 19-nor-steroids and process for their manufacture

Info

Publication number
GB1145631A
GB1145631A GB3348/67A GB334867A GB1145631A GB 1145631 A GB1145631 A GB 1145631A GB 3348/67 A GB3348/67 A GB 3348/67A GB 334867 A GB334867 A GB 334867A GB 1145631 A GB1145631 A GB 1145631A
Authority
GB
United Kingdom
Prior art keywords
steroids
group
partial formula
esterified
free
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
GB3348/67A
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 GB1145631A publication Critical patent/GB1145631A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J69/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom
    • 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
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • 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)
GB3348/67A 1966-02-04 1967-01-23 New 19-nor-steroids and process for their manufacture Expired GB1145631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH160566A CH468369A (de) 1966-02-04 1966-02-04 Verfahren zur Herstellung von 3-Oxo-4x,10x;2B,1'-bicyclo-5B-methyl-(1')-19-nor-steroiden

Publications (1)

Publication Number Publication Date
GB1145631A true GB1145631A (en) 1969-03-19

Family

ID=4214319

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3348/67A Expired GB1145631A (en) 1966-02-04 1967-01-23 New 19-nor-steroids and process for their manufacture

Country Status (5)

Country Link
US (1) US3478068A (OSRAM)
BE (1) BE693489A (OSRAM)
CH (1) CH468369A (OSRAM)
FR (1) FR1509701A (OSRAM)
GB (1) GB1145631A (OSRAM)

Also Published As

Publication number Publication date
FR1509701A (fr) 1968-01-12
US3478068A (en) 1969-11-11
CH468369A (de) 1969-02-15
BE693489A (OSRAM) 1967-08-01

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