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
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 (en)

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 (en) 1976-03-23

Family

ID=27576274

Family Applications (2)

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
US33782364 Pending USB337823I5 (en) 1959-09-25 1964-01-15

Family Applications Before (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) US4002746A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544061A1 (en) * 1975-09-30 1977-04-07 Schering Ag PHARMACEUTICAL PREPARATION III
US4512986A (en) * 1983-07-26 1985-04-23 Research Triangle Institute Progrestationally active steroids
WO2000053619A1 (en) * 1999-03-08 2000-09-14 Akzo Nobel N.V. 14.beta., 17-alpha-hydroxymethylandrostane derivatives as androgens
EP2675820A1 (en) * 2011-02-17 2013-12-25 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
US4002746A (en) 1977-01-11
US4002746B1 (en) 1991-09-03

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