DK130834B - Analogifremgangsmåde til fremstilling af 6,6-difluor-17alfa-ethynylestr-4-en-3beta,17beta-dioldiacetat. - Google Patents

Analogifremgangsmåde til fremstilling af 6,6-difluor-17alfa-ethynylestr-4-en-3beta,17beta-dioldiacetat.

Info

Publication number
DK130834B
DK130834B DK199169AA DK199169A DK130834B DK 130834 B DK130834 B DK 130834B DK 199169A A DK199169A A DK 199169AA DK 199169 A DK199169 A DK 199169A DK 130834 B DK130834 B DK 130834B
Authority
DK
Denmark
Prior art keywords
ethynylestr
17alpha
17beta
3beta
difluoro
Prior art date
Application number
DK199169AA
Other languages
English (en)
Other versions
DK130834C (da
Inventor
G A Boswell
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK130834B publication Critical patent/DK130834B/da
Application granted granted Critical
Publication of DK130834C publication Critical patent/DK130834C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
    • 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
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK199169AA 1968-04-11 1969-04-10 Analogifremgangsmåde til fremstilling af 6,6-difluor-17alfa-ethynylestr-4-en-3beta,17beta-dioldiacetat. DK130834B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72049368A 1968-04-11 1968-04-11

Publications (2)

Publication Number Publication Date
DK130834B true DK130834B (da) 1975-04-21
DK130834C DK130834C (da) 1975-09-22

Family

ID=24894202

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199169AA DK130834B (da) 1968-04-11 1969-04-10 Analogifremgangsmåde til fremstilling af 6,6-difluor-17alfa-ethynylestr-4-en-3beta,17beta-dioldiacetat.

Country Status (12)

Country Link
US (1) US3511861A (da)
AT (2) AT298688B (da)
BE (1) BE731318A (da)
DE (1) DE1918182A1 (da)
DK (1) DK130834B (da)
ES (1) ES365895A1 (da)
FI (1) FI46620C (da)
FR (1) FR2007436A1 (da)
GB (1) GB1269241A (da)
IL (1) IL31732A (da)
NL (1) NL6905530A (da)
SE (1) SE361473B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL35533A (en) * 1969-11-17 1973-06-29 Du Pont Selected higher esters of certain 6,6-difluoro steroids of the estrane series,their preparation and pharmaceutical compositions containing them

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219673A (en) * 1963-07-25 1965-11-23 Du Pont 6,6-difluoro-3-keto-delta4 steroids and their preparation

Also Published As

Publication number Publication date
ES365895A1 (es) 1971-03-16
NL6905530A (da) 1969-10-14
GB1269241A (en) 1972-04-06
FI46620C (fi) 1973-05-08
DE1918182A1 (de) 1969-10-23
BE731318A (da) 1969-10-10
IL31732A0 (en) 1969-05-28
DK130834C (da) 1975-09-22
FI46620B (da) 1973-01-31
AT298688B (de) 1972-05-25
IL31732A (en) 1973-06-29
FR2007436A1 (da) 1970-01-09
SE361473B (da) 1973-11-05
AT305501B (de) 1973-02-26
US3511861A (en) 1970-05-12

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