BE781099A - 17alpha-ethynyloestriols et procede pour les preparer - Google Patents

17alpha-ethynyloestriols et procede pour les preparer

Info

Publication number
BE781099A
BE781099A BE781099A BE781099A BE781099A BE 781099 A BE781099 A BE 781099A BE 781099 A BE781099 A BE 781099A BE 781099 A BE781099 A BE 781099A BE 781099 A BE781099 A BE 781099A
Authority
BE
Belgium
Prior art keywords
ethynyloestriols
17alpha
preparing
Prior art date
Application number
BE781099A
Other languages
English (en)
French (fr)
Inventor
R J Kraay
E Farkas
N J Bach
Original Assignee
Lilly Co Eli
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
Priority claimed from US127771A external-priority patent/US3697558A/en
Priority claimed from US00134420A external-priority patent/US3813419A/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of BE781099A publication Critical patent/BE781099A/xx

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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
BE781099A 1971-03-24 1972-03-23 17alpha-ethynyloestriols et procede pour les preparer BE781099A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12769071A 1971-03-24 1971-03-24
US127771A US3697558A (en) 1971-03-24 Preparation of 17alpha-ethynylestriol
US00134420A US3813419A (en) 1971-03-24 1971-04-15 Preparation of phenolic ethers
US13667171A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
BE781099A true BE781099A (fr) 1972-09-25

Family

ID=27494695

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781099A BE781099A (fr) 1971-03-24 1972-03-23 17alpha-ethynyloestriols et procede pour les preparer

Country Status (14)

Country Link
AU (1) AU461293B2 (xx)
BE (1) BE781099A (xx)
CA (1) CA973871A (xx)
CS (1) CS173592B2 (xx)
DD (1) DD95567A5 (xx)
DE (1) DE2213482A1 (xx)
FR (1) FR2130683B1 (xx)
GB (1) GB1336703A (xx)
IE (1) IE36944B1 (xx)
IL (1) IL38952A (xx)
NL (1) NL7204019A (xx)
PL (1) PL75312B2 (xx)
SE (1) SE378427B (xx)
ZA (1) ZA721523B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721634B (zh) * 2019-01-24 2021-08-03 上海新华联制药有限公司 一种尼尔雌醇的合成工艺
CN109705182B (zh) * 2019-01-24 2021-08-31 上海新华联制药有限公司 一种尼尔雌醇的制备方法

Also Published As

Publication number Publication date
IL38952A (en) 1976-04-30
AU461293B2 (en) 1975-05-22
CA973871A (en) 1975-09-02
IE36944B1 (en) 1977-03-30
GB1336703A (en) 1973-11-07
DE2213482A1 (de) 1972-09-28
AU3982772A (en) 1973-09-13
SE378427B (xx) 1975-09-01
ZA721523B (en) 1973-10-31
IL38952A0 (en) 1972-05-30
IE36944L (en) 1972-09-25
DD95567A5 (xx) 1973-02-12
CS173592B2 (xx) 1977-02-28
FR2130683B1 (xx) 1976-04-16
FR2130683A1 (xx) 1972-11-03
PL75312B2 (en) 1974-12-31
NL7204019A (xx) 1972-09-26

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