Estratrienes, Processes for their Preparation, and Compositions Incorporating them

  • Inventors:
  • Assignees: Roussel Uclaf
  • Publication Date: May 28, 1970
  • Publication Number: GB-1193099-A


1,193,099. Estra-4,9,11-trien-3-one 17-carbonates. ROUSSEL-UCLAF. 14 Nov., 1967 [17 Nov., 1966], No. 51701/67. Heading C2U. Compounds of formula (wherein R is a cycloalkyl-alkyl group) are prepared by reacting the corresponding 17#- hydroxy compound with a cycloalkyl-alkyl haloformate in the presence of a tertiary base. Compounds of Formula I possess anabolic activity and may be made up with suitable vehicles into pharmaceutical compositions which may be administered parenterally or rectally.




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    FR-2531089-A1February 03, 1984Pharmascience LabNouveaux derives oestraniques destines a des applications pharmacologiques par voie topique, et leur procede de preparation