HORMONAL OR NON-HORMONAL STEROID COMPOUNDS, METHOD FOR THERAPEUTIC TREATMENT Russian patent published in 2004 - IPC

Abstract RU 2230071 C2

FIELD: organic chemistry, steroids, medicine, pharmacy. SUBSTANCE: invention relates to a new class of 17-acyl-17β-propinyl steroids of the formula (I) α wherein R1 means (CH3)2N-,CH3NH-, NH2-, CH3CO- or CH3S-; R2 means CH3- or CF3-; R3 means hydrogen atom, CH3-, CH3O-, CH3COO-; R4 means hydrogen atom, CH3-, fluorine or chlorine atom; X means oxygen atom that display an anti-progestin activity. EFFECT: valuable medicinal properties of compounds. 12 cl, 2 sch, 3 ex

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RU 2 230 071 C2

Authors

Kuk K. Ehdgar

Kepler Dzhon A.

O`Rejli Dzhill M.

Dates

2004-06-10—Published

1999-12-03—Filed