C - Chemistry – Metallurgy – 07 – J
Patent
C - Chemistry, Metallurgy
07
J
195/29, 260/4
C07J 63/00 (2006.01)
Patent
CA 1098897
Abstract of the Disclosure The specification discloses novel D-homosteroids, having inflammation-inhibiting activity, and having the formula Image (I) wherein the broken line in the 1,2-position denotes an optional carbon-carbon bond; R6 represents a hydrogen, fluorine or chlorine atom or a methyl group; R9 represents a hydrogen, fluorine or chlorine atom; and R17a represents a hydroxy or acyloxy group, with the proviso that, where R6 represents a hydrogen atom in a 11,17a-dihydroxy compound or R6 represents a fluorine atom in a 11,17a-dihydroxy-4-ene compound, R9 must represent a fluorine or chlorine atom.
285723
Alig Leo
Furst Andor
Kerb Ulrich
Kieslich Klaus
Muller Marcel
Gowling Lafleur Henderson Llp
Hoffmann-La Roche Limited
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