作者:Esther del Olmo、Bianca Barboza、Ma Inés Ybarra、José Luis López-Pérez、Rosalía Carrón、Ma Angeles Sevilla、Cinthia Boselli、Arturo San Feliciano
DOI:10.1016/j.bmcl.2006.02.003
日期:2006.5
Several series of dihydrostilbenamide, imidazo[2,1-a]isoindole, pyrimido[2,1-a]isoindole and phthalazinone derivatives were obtained and their vasorelaxant activity was measured on isolated rat aorta rings pre-contracted with phenylephrine (10(-5) M). Some phthalazinones attained, practically, the total relaxation of the organ at micromolar concentrations. For the most potent compound 9h (EC50 = 0.43 mu M) the affinities for alpha(1A), alpha(1B) and alpha(1D) adrenergic sub-receptors were determined. (C) 2006 Elsevier Ltd. All rights reserved.