ES416953A1 - Oestradiol derivative and a process for its manufacture - Google Patents

Oestradiol derivative and a process for its manufacture

Info

Publication number
ES416953A1
ES416953A1 ES416953A ES416953A ES416953A1 ES 416953 A1 ES416953 A1 ES 416953A1 ES 416953 A ES416953 A ES 416953A ES 416953 A ES416953 A ES 416953A ES 416953 A1 ES416953 A1 ES 416953A1
Authority
ES
Spain
Prior art keywords
manufacture
formula
oestradiol
derivative
oestradiol derivative
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
ES416953A
Other languages
Spanish (es)
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.)
Novartis AG
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
Publication of ES416953A1 publication Critical patent/ES416953A1/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
    • 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)

Abstract

Procedure to prepare 3-cyclopentyl ether of 7α-methyl-l7α-ethinyl estradiol, of formula: **(See formula)** characterized in that a compound of formula: **(See formula)** it is etherified in position 3 with cyclopentanol. (Machine-translation by Google Translate, not legally binding)
ES416953A 1970-04-24 1973-07-16 Oestradiol derivative and a process for its manufacture Expired ES416953A1 (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
ES416953A1 true ES416953A1 (en) 1976-03-16

Family

ID=4306140

Family Applications (2)

Application Number Title Priority Date Filing Date
ES390460A Expired ES390460A1 (en) 1970-04-24 1971-04-22 Oestradiol derivative and a process for its manufacture
ES416953A Expired ES416953A1 (en) 1970-04-24 1973-07-16 Oestradiol derivative and a process for its manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES390460A Expired ES390460A1 (en) 1970-04-24 1971-04-22 Oestradiol derivative and a process for its manufacture

Country Status (19)

Country Link
AT (2) AT306261B (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) SU399116A3 (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
DE2118997A1 (en) 1971-11-11
IL36653A (en) 1974-07-31
SU383287A3 (en) 1973-05-25
BE766183A (en) 1971-10-25
IE35146L (en) 1971-10-24
PL71122B1 (en) 1974-04-30
AT315394B (en) 1974-05-27
NL7105577A (en) 1971-10-26
FI48826B (en) 1974-09-30
CA921022A (en) 1973-02-13
AT306261B (en) 1973-04-10
FR2092081A1 (en) 1972-01-21
CS161775B2 (en) 1975-06-10
ZA712524B (en) 1972-01-26
DK129580B (en) 1974-10-28
IL36653A0 (en) 1971-06-23
CH536291A (en) 1973-04-30
CH536293A (en) 1973-04-30
DK128316B (en) 1974-04-08
ES390460A1 (en) 1974-07-01
PL83828B1 (en) 1976-02-28
SU399116A3 (en) 1973-09-27
GB1330072A (en) 1973-09-12
FI48826C (en) 1975-01-10
HU162383B (en) 1973-02-28
SE373576B (en) 1975-02-10
FR2092081B1 (en) 1974-10-18
IE35146B1 (en) 1975-11-26
DK129580C (en) 1975-04-28
CS161776B2 (en) 1975-06-10

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