CH472397A - Verfahren zur Herstellung von 6-Halogen-1a,2a-methylen-16a-methyl- 4,6-pregnadien-17-ol-3,20-dionen - Google Patents

Verfahren zur Herstellung von 6-Halogen-1a,2a-methylen-16a-methyl- 4,6-pregnadien-17-ol-3,20-dionen

Info

Publication number
CH472397A
CH472397A CH941365A CH941365A CH472397A CH 472397 A CH472397 A CH 472397A CH 941365 A CH941365 A CH 941365A CH 941365 A CH941365 A CH 941365A CH 472397 A CH472397 A CH 472397A
Authority
CH
Switzerland
Prior art keywords
pregnadien
diones
halo
methylene
methyl
Prior art date
Application number
CH941365A
Other languages
English (en)
Inventor
Josef Dr Hader
Friedmund Dr Neumann
Rudolf Dr Wiechert
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 CH472397A publication Critical patent/CH472397A/de

Links

Classifications

    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH941365A 1964-10-13 1965-07-06 Verfahren zur Herstellung von 6-Halogen-1a,2a-methylen-16a-methyl- 4,6-pregnadien-17-ol-3,20-dionen CH472397A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC035945 1964-10-13

Publications (1)

Publication Number Publication Date
CH472397A true CH472397A (de) 1969-05-15

Family

ID=7433676

Family Applications (1)

Application Number Title Priority Date Filing Date
CH941365A CH472397A (de) 1964-10-13 1965-07-06 Verfahren zur Herstellung von 6-Halogen-1a,2a-methylen-16a-methyl- 4,6-pregnadien-17-ol-3,20-dionen

Country Status (12)

Country Link
US (1) US3439093A (de)
BE (1) BE670874A (de)
BR (1) BR6573967D0 (de)
CH (1) CH472397A (de)
DK (1) DK113146B (de)
FI (1) FI42718B (de)
FR (1) FR6839M (de)
GB (1) GB1050218A (de)
IL (1) IL24357A (de)
NL (1) NL148615B (de)
NO (1) NO126737B (de)
SE (1) SE324362B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507959A (en) * 1967-03-23 1970-04-21 Schering Ag 6beta,7beta-epoxysteroids
DE1643027B2 (de) * 1967-06-09 1977-12-08 Schering Ag, 1000 Berlin Und 4619 Bergkamen 4,6-dichlor-delta hoch 4,6- steroide der pregnanreihe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158966B (de) * 1961-04-29 1963-12-12 Schering Ag Verfahren zur Herstellung von 6-Chlor-1, 2ª‡-methylen-í¸-17ª‡-hydroxyprogesteronestern

Also Published As

Publication number Publication date
DE1493156A1 (de) 1969-08-07
NO126737B (de) 1973-03-19
DK113146B (da) 1969-02-24
FR6839M (de) 1969-04-08
FI42718B (de) 1970-06-30
NL6512923A (de) 1966-04-14
SE324362B (de) 1970-06-01
US3439093A (en) 1969-04-15
GB1050218A (de)
IL24357A (en) 1969-05-28
NL148615B (nl) 1976-02-16
BR6573967D0 (pt) 1973-08-02
BE670874A (de) 1966-04-13

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Legal Events

Date Code Title Description
PL Patent ceased