SUBSTITUTED 2-THIOXO-IMIDAZOLIDIN-4-ONE, AND SPIROANALOGUES THEREOF, ANTICANCER ACTIVE INGREDIENT, PHARMACEUTICAL COMPOSITION, MEDICINAL PRODUCT, METHOD OF TREATING PROSTATE CANCER Russian patent published in 2015 - IPC C07D233/86 C07D491/107 A61K31/4188 A61K31/4166 A61K35/00 

Abstract RU 2557235 C1

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to new (R)-stereoisomers of substituted 2-thioxo-imidazolidin-4-ones of formula 1 or to spiroanalogues thereof, which possess the properties of an androgen receptor agonist, to versions of a method for producing them, and to intermediate compounds 2.1-2.4 for producing compounds of formula 1. The invention also refers to a pharmaceutical composition presented in the form of tablets, capsules, injections. In formula 1 R1 represents OH, NH2, or OR4 group; R2 and R3 represent methyl, or R2 and R3 represent CH2-CH2 group; R4 represent C1-C4alkyl or cyclopropyl. The compounds 2.1-2.4 are described by structural formulas:

EFFECT: compounds of formula 1 can be used for producing the medicinal product applicable for treating a cancer disease, such as prostate cancer, breast cancer.

17 cl, 1 tbl, 10 ex

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RU 2 557 235 C1

Authors

Ivashchenko Aleksandr Vasil'Evich

Dates

2015-07-20Published

2014-07-08Filed