ZA721523B - 17a-ethynylestriols and process for preparing same - Google Patents

17a-ethynylestriols and process for preparing same

Info

Publication number
ZA721523B
ZA721523B ZA721523A ZA721523A ZA721523B ZA 721523 B ZA721523 B ZA 721523B ZA 721523 A ZA721523 A ZA 721523A ZA 721523 A ZA721523 A ZA 721523A ZA 721523 B ZA721523 B ZA 721523B
Authority
ZA
South Africa
Prior art keywords
ethynylestriols
preparing same
preparing
same
Prior art date
Application number
ZA721523A
Other languages
English (en)
Inventor
R Kraay
E Farkas
N 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 ZA721523B publication Critical patent/ZA721523B/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)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
ZA721523A 1971-03-24 1972-03-07 17a-ethynylestriols and process for preparing same ZA721523B (en)

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
ZA721523B true ZA721523B (en) 1973-10-31

Family

ID=27494695

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721523A ZA721523B (en) 1971-03-24 1972-03-07 17a-ethynylestriols and process for preparing same

Country Status (14)

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

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
DE2213482A1 (de) 1972-09-28
IL38952A (en) 1976-04-30
CS173592B2 (en:Method) 1977-02-28
NL7204019A (en:Method) 1972-09-26
FR2130683A1 (en:Method) 1972-11-03
IL38952A0 (en) 1972-05-30
AU3982772A (en) 1973-09-13
GB1336703A (en) 1973-11-07
IE36944L (en) 1972-09-25
SE378427B (en:Method) 1975-09-01
DD95567A5 (en:Method) 1973-02-12
PL75312B2 (en) 1974-12-31
IE36944B1 (en) 1977-03-30
FR2130683B1 (en:Method) 1976-04-16
AU461293B2 (en) 1975-05-22
BE781099A (fr) 1972-09-25
CA973871A (en) 1975-09-02

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