ORGANIC COMPOUNDS Russian patent published in 2020 - IPC C07D471/16 A61K31/4985 A61P25/00 

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention relates to a compound of formula I:

,

where: R¹ is CH₃ or CD₃; R² and R³ each independently represent H or D; R⁴ and R⁵ each independently represent H or D; provided that R², R³, R⁴ and R⁵ are not all H when R¹ is CH₃, and where D is deuterium; in free form or salt form.

EFFECT: obtaining novel compounds which can be used for treating diseases involving 5-HT_2A receptor, a serotonin transporter (SERT), and/or pathways, including D₁/D₂ signal systems of dopamine receptors, and/or treating residual symptoms.

10 cl, 1 tbl