Synthesis and vasodilatory activity of some amide derivatives of 6-(4-carboxymethyloxyphenyl)-4,5-dihydro-3(2H)-pyridazinone
作者:Ranju Bansal、Dinesh Kumar、Rosalia Carron、Carmen de la Calle
DOI:10.1016/j.ejmech.2009.06.006
日期:2009.11
vasodilatory activity of some amide derivatives of 6-(4-carboxymethyloxyphenyl)-4,5-dihydro-3(2H)-pyridazinone are reported. An effect of substitution at 2-position of pyridazinone ring on vasodilatory potential has also been explored. The most active compound 6-[4-(2-oxo-2-pyrrolidin-1-yl-ethoxy)phenyl]-2-(4-fluorophenyl)-4,5-dihydropyridazin-3(2H)-one (11) exhibited vasodilating activity in nanomolar
报道了6-(4-羧甲基氧苯基)-4,5-二氢-3(2H)-哒嗪酮的一些酰胺衍生物的合成和血管舒张活性。还研究了哒嗪酮环的2-位取代对血管舒张电位的影响。活性最高的化合物6- [4-(2-氧代-2-吡咯烷-1-基-乙氧基)苯基] -2-(4-氟苯基)-4,5-二氢哒嗪-3(2 H)-一(11)在纳摩尔范围内(IC 50 = 0.051μM )表现出血管舒张活性。