Abdikulova Ulmasoi Agabek kizi

in this article, synthesis of a new 3-heteroaryl-4H-coumarin with a 1,6-benzodioxocine fragment expanded by the size of the heterocycle in ring (B) under the conditions of the Knoevenagel reaction is considered. It is suggested that the novel compound could provide a basis for further antituberculosis drugs research.