Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-25
1977-01-11
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26023955R, 26039747, 424241, C07J 2100
Patent
active
040026140
ABSTRACT:
21-Fluoro-19-norpregnadienes of the formula ##STR1## wherein X represents hydrogen, lower alkyl, chlorine or fluorine and R.sub.1 and R.sub.2 each individually denote a hydrogen atom or an acyclic or carbocyclic hydrocarbon radical or both together with the adjacent carbon atom form a cycloaliphatic ring, are useful gestagenic and ovulation-inhibiting agents suitable for oral administration.
REFERENCES:
patent: 3763145 (1973-10-01), Anner et al.
Anner Georg
Wieland Peter
Ciba-Geigy Corporation
Groeger Theodore O.
Kolodny Joseph G.
Maitner John J.
Roberts Elbert L.
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