DERIVATIVES OF 9H-IMIDAZO-(1,2-A)-BENZIMIDAZOLE-3-ACETAMIDE, METHOD OF THEIR SYNTHESIS, PHARMACEUTICAL COMPOSITION BASED ON THEREOF AND INTERMEDIATE COMPOUNDS OF THE SYNTHESIS

摘要

FIELD: organic chemistry. SUBSTANCE: invention relates to derivatives of 9H-imidazo-(1,2-a)-benzimidazole-3-acetamide showing pharmaceutical activity, method of their synthesis and pharmcompositions based on thereof. New compounds show hypnotic, anticonvulsive and anxiolytic activity. EFFECT: improved method of synthesis.