AT315394B - Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-ethinyl estradiol - Google Patents

Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-ethinyl estradiol

Info

Publication number
AT315394B
AT315394B AT234272A AT234272A AT315394B AT 315394 B AT315394 B AT 315394B AT 234272 A AT234272 A AT 234272A AT 234272 A AT234272 A AT 234272A AT 315394 B AT315394 B AT 315394B
Authority
AT
Austria
Prior art keywords
methyl
preparation
new
ethinyl estradiol
cyclopentyl ether
Prior art date
Application number
AT234272A
Other languages
German (de)
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT315394B publication Critical patent/AT315394B/en

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
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/168—Steroids
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/184—Hormones
    • 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
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
AT234272A 1970-04-24 1971-04-23 Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-ethinyl estradiol AT315394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH621870A CH536291A (en) 1970-04-24 1970-04-24 Process for the production of a new, highly estrogenic steroid

Publications (1)

Publication Number Publication Date
AT315394B true AT315394B (en) 1974-05-27

Family

ID=4306140

Family Applications (2)

Application Number Title Priority Date Filing Date
AT234272A AT315394B (en) 1970-04-24 1971-04-23 Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-ethinyl estradiol
AT351071A AT306261B (en) 1970-04-24 1971-04-23 Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-äthinylestradiols

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT351071A AT306261B (en) 1970-04-24 1971-04-23 Process for the preparation of the new 3-cyclopentyl ether of 7α-methyl-17α-äthinylestradiols

Country Status (19)

Country Link
AT (2) AT315394B (en)
BE (1) BE766183A (en)
CA (1) CA921022A (en)
CH (2) CH536293A (en)
CS (2) CS161775B2 (en)
DE (1) DE2118997A1 (en)
DK (2) DK129580B (en)
ES (2) ES390460A1 (en)
FI (1) FI48826C (en)
FR (1) FR2092081B1 (en)
GB (1) GB1330072A (en)
HU (1) HU162383B (en)
IE (1) IE35146B1 (en)
IL (1) IL36653A (en)
NL (1) NL7105577A (en)
PL (2) PL71122B1 (en)
SE (1) SE373576B (en)
SU (2) SU383287A3 (en)
ZA (1) ZA712524B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1434174A (en) * 1963-12-24 1966-04-08 Ciba Geigy Process for the preparation of new steroids of the estrane series
BE755689A (en) * 1969-09-03 1971-03-03 Upjohn Co NEW 7 BETA-ALKYL-19- NORTESTOSTERONES MANUFACTURING PROCESS

Also Published As

Publication number Publication date
ES390460A1 (en) 1974-07-01
CS161775B2 (en) 1975-06-10
SE373576B (en) 1975-02-10
FI48826C (en) 1975-01-10
DK129580C (en) 1975-04-28
CH536293A (en) 1973-04-30
GB1330072A (en) 1973-09-12
AT306261B (en) 1973-04-10
HU162383B (en) 1973-02-28
IL36653A (en) 1974-07-31
DE2118997A1 (en) 1971-11-11
DK129580B (en) 1974-10-28
DK128316B (en) 1974-04-08
CA921022A (en) 1973-02-13
IE35146L (en) 1971-10-24
FR2092081B1 (en) 1974-10-18
ZA712524B (en) 1972-01-26
BE766183A (en) 1971-10-25
CS161776B2 (en) 1975-06-10
ES416953A1 (en) 1976-03-16
PL83828B1 (en) 1976-02-28
IE35146B1 (en) 1975-11-26
CH536291A (en) 1973-04-30
FR2092081A1 (en) 1972-01-21
PL71122B1 (en) 1974-04-30
IL36653A0 (en) 1971-06-23
FI48826B (en) 1974-09-30
SU383287A3 (en) 1973-05-25
NL7105577A (en) 1971-10-26
SU399116A3 (en) 1973-09-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee