摘要 |
FIELD: organic chemistry, medicine, pharmacy. ^ SUBSTANCE: invention relates to a novel solid formulation of anti-arrhythmic medicinal agents. Invention describes crystalline formulation of 4-({3-[7-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]propyl}amino)-benznitrile, tert.-butyl-2-{7-[3-(4-cyanoanilino)propyl]-9-oxa-3,7-dizabicyclo[3.3.1]non-3-yl}ethylcarbamate, tert.-butyl-2-{7-[4-(4-cyanophenyl)butyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethylcarbamate or tert.-butyl-2-{7-[(25)-3-(4-cyanophenoxy)-2-hydroxypropyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethylcarbamate and their pharmaceutically acceptable salts. Also, invention describes methods for their synthesis, a pharmaceutical preparation based on thereof, a method for prophylaxis or treatment of arrhythmia and their using. ^ EFFECT: valuable medicinal properties of compounds and pharmaceutical preparation. ^ 73 cl, 22 dwg, 22 tbl, 23 ex |