UNSATURATED 14,15-CYCLOPROPANOANDROSTANES, METHOD FOR THEIR PREPARING, COMPOUNDS, PHARMACEUTICAL COMPOSITION Russian patent published in 2005 - IPC

Abstract RU 2244718 C2

FIELD: organic chemistry, steroids, pharmacy.

SUBSTANCE: invention describes unsaturated 14,15-cyclopropanoandrostanes of the general formula (I):

wherein R1 means hydrogen atom (H), hydroxy-group (OH); R2 means hydroxy-group (OH), hydrogen atom (H); R3 means hydrogen atom (H), (C1-C10)-alkyl at α- or β-position; R4 means halogen atom (F, Cl, Br) or pseudohalogen group (azide, rhodanide), hydroxy-group (OH), perfluoroalkyl; R5 means (C1-C4)-alkyl; if double bond is at 1,2-position then R4 can mean hydrogen atom (H). Also, invention relates to a method for preparing these compounds and pharmaceutical compositions containing these compounds. Compounds of the formula (I) are compounds eliciting gestagenic and/or androgenic effect.

EFFECT: improved preparing method, valuable medicinal properties of compounds.

11 cl, 1 tbl, 9 ex

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RU 2 244 718 C2

Authors

Sven Ring

Val'Ter Ehl'Ger

Gjunter Kaufmann

Dates

2005-01-20Published

2000-11-21Filed