17BETA-N-(2,5-BIS-(TRIFLUOROMETHYL)-PHENYLCARBAMOYL-4-AZA-5ALFA- -ANDROST-1-ENE-3-ONE, METHODS OF ITS SYNTHESIS, PHARMACEUTICAL COMPOSITION, METHOD OF TREATMENT Russian patent published in 1999 - IPC

Abstract RU 2140926 C1

FIELD: organic chemistry, steroids. SUBSTANCE: invention describes a new compound of the formula (I): 17β-N-(2,5-bis-(trifluoromethyl)-phenylcarbamoyl-4-aza-5α-androst-1-ene-3-one as a very strong and selective dual inhibitor of human 17β-reductase of type 1 and 2. Invention describes also a method of its synthesis, a pharmaceutical composition based on the above indicated compound and a method of treatment of patients. EFFECT: improved method of synthesis, enhanced effectiveness of the compound. 7 cl, 1 tbl, 4 ex

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RU 2 140 926 C1

Authors

Behchelor Kennet Uil'Jam

Fraj Stiven Vernon

Dates

1999-11-10Published

1994-09-16Filed