IL23453A - Process for the preparation of 17alpha-ethynyl-19-nor steroids - Google Patents

Process for the preparation of 17alpha-ethynyl-19-nor steroids

Info

Publication number
IL23453A
IL23453A IL23453A IL2345365A IL23453A IL 23453 A IL23453 A IL 23453A IL 23453 A IL23453 A IL 23453A IL 2345365 A IL2345365 A IL 2345365A IL 23453 A IL23453 A IL 23453A
Authority
IL
Israel
Prior art keywords
acetylene
ethynyl
gonadiene
ethynylating
formula
Prior art date
Application number
IL23453A
Other languages
English (en)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of IL23453A publication Critical patent/IL23453A/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
    • 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
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL23453A 1964-05-13 1965-04-30 Process for the preparation of 17alpha-ethynyl-19-nor steroids IL23453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974351A FR1409756A (fr) 1964-05-13 1964-05-13 Procédé de préparation de 17-éthynyl 19-nor stéroïdes

Publications (1)

Publication Number Publication Date
IL23453A true IL23453A (en) 1968-09-26

Family

ID=8829947

Family Applications (1)

Application Number Title Priority Date Filing Date
IL23453A IL23453A (en) 1964-05-13 1965-04-30 Process for the preparation of 17alpha-ethynyl-19-nor steroids

Country Status (13)

Country Link
US (1) US3332968A (xx)
AT (1) AT269377B (xx)
BE (1) BE663534A (xx)
BR (1) BR6569611D0 (xx)
CH (1) CH436278A (xx)
DE (1) DE1296632B (xx)
DK (1) DK112033B (xx)
ES (1) ES312786A1 (xx)
FR (1) FR1409756A (xx)
GB (2) GB1103077A (xx)
IL (1) IL23453A (xx)
NL (2) NL6505769A (xx)
SE (1) SE306927B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1421476A (fr) * 1964-11-02 1965-12-17 Roussel Uclaf Nouveau procédé de préparation du 3-oxo 17beta-hydroxy 17alpha-éthynyl delta 5(10)-estrène
US3470217A (en) * 1966-04-07 1969-09-30 Syntex Corp Process for the preparation of alkynyl carbinols
US3444057A (en) * 1966-06-29 1969-05-13 Syntex Corp Electrolytic reduction of aromatic steroids
US3475469A (en) * 1967-06-27 1969-10-28 American Home Prod 13 - alkyl - 9 - chloromethylgon - 4-en-17beta-ol-3-ones and intermediates therefor
US3499014A (en) * 1967-08-14 1970-03-03 Syntex Corp 17-hydroxyalkynylation process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888471A (en) * 1955-03-25 1959-05-26 Syntex Sa Process for preparing 17alpha-ethinyl-delta1, 4-androstadiene-17 beta-ol-3-one
US2843609A (en) * 1955-10-11 1958-07-15 Searle & Co 17-alkenyl and alkynyl derivatives of 4-estrene-3, 17-diol
GB897986A (en) * 1957-09-03 1962-06-06 Syntex Sa New cyclopentanophenanthrene compounds and process for the production thereof
BE649224A (xx) * 1963-07-10

Also Published As

Publication number Publication date
US3332968A (en) 1967-07-25
DK112033B (da) 1968-11-04
BR6569611D0 (pt) 1973-12-26
GB1103075A (en) 1968-02-14
NL6505769A (xx) 1965-11-15
SE306927B (xx) 1968-12-16
CH436278A (fr) 1967-05-31
DE1296632B (de) 1969-06-04
GB1103077A (en) 1968-02-14
AT269377B (de) 1969-03-10
ES312786A1 (es) 1965-10-01
FR1409756A (fr) 1965-09-03
NL123455C (xx)
BE663534A (xx)

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