CA973871A - 17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME - Google Patents

17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME

Info

Publication number
CA973871A
CA973871A CA137,140A CA137140A CA973871A CA 973871 A CA973871 A CA 973871A CA 137140 A CA137140 A CA 137140A CA 973871 A CA973871 A CA 973871A
Authority
CA
Canada
Prior art keywords
ethynylestriols
alpha
preparing same
preparing
same
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
CA137,140A
Other languages
English (en)
Other versions
CA137140S (en
Inventor
Eugene Farkas
Nicholas J. Bach
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of CA973871A publication Critical patent/CA973871A/en
Expired legal-status Critical Current

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)
CA137,140A 1971-03-24 1972-03-15 17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME Expired CA973871A (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
CA973871A true CA973871A (en) 1975-09-02

Family

ID=27494695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,140A Expired CA973871A (en) 1971-03-24 1972-03-15 17.alpha.-ETHYNYLESTRIOLS AND PROCESS FOR PREPARING SAME

Country Status (14)

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

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
IE36944B1 (en) 1977-03-30
GB1336703A (en) 1973-11-07
DE2213482A1 (de) 1972-09-28
AU3982772A (en) 1973-09-13
SE378427B (de) 1975-09-01
ZA721523B (en) 1973-10-31
IL38952A0 (en) 1972-05-30
BE781099A (fr) 1972-09-25
IE36944L (en) 1972-09-25
DD95567A5 (de) 1973-02-12
CS173592B2 (de) 1977-02-28
FR2130683B1 (de) 1976-04-16
FR2130683A1 (de) 1972-11-03
PL75312B2 (en) 1974-12-31
NL7204019A (de) 1972-09-26

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