DD95567A5 - - Google Patents

Info

Publication number
DD95567A5
DD95567A5 DD161848A DD16184872A DD95567A5 DD 95567 A5 DD95567 A5 DD 95567A5 DD 161848 A DD161848 A DD 161848A DD 16184872 A DD16184872 A DD 16184872A DD 95567 A5 DD95567 A5 DD 95567A5
Authority
DD
German Democratic Republic
Application number
DD161848A
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 filed Critical
Publication of DD95567A5 publication Critical patent/DD95567A5/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds 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
    • A61K31/567Compounds 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal 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)
DD161848A 1971-03-24 1972-03-24 DD95567A5 (https=)

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
DD95567A5 true DD95567A5 (https=) 1973-02-12

Family

ID=27494695

Family Applications (1)

Application Number Title Priority Date Filing Date
DD161848A DD95567A5 (https=) 1971-03-24 1972-03-24

Country Status (14)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
NL7204019A (https=) 1972-09-26
PL75312B2 (en) 1974-12-31
IL38952A (en) 1976-04-30
DE2213482A1 (de) 1972-09-28
CS173592B2 (https=) 1977-02-28
IL38952A0 (en) 1972-05-30
IE36944B1 (en) 1977-03-30
BE781099A (fr) 1972-09-25
CA973871A (en) 1975-09-02
AU3982772A (en) 1973-09-13
IE36944L (en) 1972-09-25
GB1336703A (en) 1973-11-07
SE378427B (https=) 1975-09-01
FR2130683A1 (https=) 1972-11-03
FR2130683B1 (https=) 1976-04-16
ZA721523B (en) 1973-10-31
AU461293B2 (en) 1975-05-22

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