USB337823I5 - - Google Patents

Info

Publication number
USB337823I5
USB337823I5 US33782364D USB337823I5 US B337823 I5 USB337823 I5 US B337823I5 US 33782364 D US33782364 D US 33782364D US B337823 I5 USB337823 I5 US B337823I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27576274&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=USB337823(I5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB32619/59A external-priority patent/GB975591A/en
Priority claimed from US00228384A external-priority patent/US3850911A/en
Application filed filed Critical
Priority claimed from US461909A external-priority patent/US3407217A/en
Publication of USB337823I5 publication Critical patent/USB337823I5/en
Pending 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
    • 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
    • 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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051—Estrane derivatives
    • C07J1/0081—Substituted in position 17 alfa and 17 beta
    • C07J1/0088—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0096—Alkynyl derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/001—Lactones
    • C07J21/003—Lactones at position 17
    • 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)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
US33782364 1959-09-25 1964-01-15 Pending USB337823I5 (it)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GB32619/59A GB975591A (en) 1962-05-28 1959-09-25 Vinyl ketones and their derivatives of use as intermediates in steroid synthesis
US00228384A US3850911A (en) 1960-09-22 1962-10-04 Steroid synthesis
US04/337,823 US4002746A (en) 1959-09-25 1964-01-15 Synthesis of gon-4-enes
US44841765A 1965-04-15 1965-04-15
US46190865A 1965-06-07 1965-06-07
US461909A US3407217A (en) 1962-10-04 1965-06-07 8-iso-13-polycarbonalkyl gonanes
US467419A US3391169A (en) 1962-10-04 1965-06-28 13-alkylgona-1, 3, 5 (10), 8-tetraenes
US67098267A 1967-09-27 1967-09-27
US77660068A 1968-11-18 1968-11-18

Publications (1)

Publication Number Publication Date
USB337823I5 true USB337823I5 (it) 1976-03-23

Family

ID=27576274

Family Applications (2)

Application Number Title Priority Date Filing Date
US33782364 Pending USB337823I5 (it) 1959-09-25 1964-01-15
US04/337,823 Expired - Lifetime US4002746A (en) 1959-09-25 1964-01-15 Synthesis of gon-4-enes

Family Applications After (1)

Application Number Title Priority Date Filing Date
US04/337,823 Expired - Lifetime US4002746A (en) 1959-09-25 1964-01-15 Synthesis of gon-4-enes

Country Status (1)

Country Link
US (2) USB337823I5 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544061A1 (de) * 1975-09-30 1977-04-07 Schering Ag Pharmazeutische zubereitung iii
US4512986A (en) * 1983-07-26 1985-04-23 Research Triangle Institute Progrestationally active steroids
ATE228143T1 (de) * 1999-03-08 2002-12-15 Akzo Nobel Nv 14.beta.,17-alpha-hydroxymethylandrostan derivate als androgene
WO2012110947A1 (en) * 2011-02-17 2012-08-23 Lupin Limited An improved process for preparation of levonorgestrel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744122A (en) * 1951-11-22 1956-05-01 Syntex Sa delta 4-19-nor-17alpha-ethinylandrosten-17beta-ol-3-one and process
US2991295A (en) * 1956-08-21 1961-07-04 Upjohn Co 11beta-hydroxy-17alpha-alkyl estrogens and intermediates in the production thereof
US3032552A (en) * 1954-04-08 1962-05-01 Syntex Sa 1-methyl steroids of the androstane series
US3046273A (en) * 1961-01-18 1962-07-24 Merck & Co Inc Novel 17alpha-trifluoro-propynyl androstenes and processes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744122A (en) * 1951-11-22 1956-05-01 Syntex Sa delta 4-19-nor-17alpha-ethinylandrosten-17beta-ol-3-one and process
US3032552A (en) * 1954-04-08 1962-05-01 Syntex Sa 1-methyl steroids of the androstane series
US2991295A (en) * 1956-08-21 1961-07-04 Upjohn Co 11beta-hydroxy-17alpha-alkyl estrogens and intermediates in the production thereof
US3046273A (en) * 1961-01-18 1962-07-24 Merck & Co Inc Novel 17alpha-trifluoro-propynyl androstenes and processes

Also Published As

Publication number Publication date
US4002746B1 (it) 1991-09-03
US4002746A (en) 1977-01-11

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