Аннотация:
The structures of isoxazole-containing cyclovinylogues of the intracellular fructose transporter protein GLUT5 inhibitor, N-(4-methylsulfonyl-2-nitrophenyl)benzo[d][1,3]dioxol-5- amine (MSNBA) were designed. The target substituted 3,4,5-isoxazoles were synthesized using a method for converting isoxazole-containing enamines to nitriles by their treatment with tert-butyl nitrite in the presence of boron trifluoride etherate. Primary bioassay demonstrated the ability of the target compounds to inhibit the proliferation of chronic myelogenous leukemia cells K562 in medium containing fructose or glucose.