Naoum Fotini, Kasiotis Konstantinos M, Magiatis Prokopios, Haroutounian Serkos A
Chemistry Laboratory, Agricultural University of Athens, Iera odos 75, Athens 11855, Greece.
Molecules. 2007 Jul 2;12(7):1259-73. doi: 10.3390/12071259.
Novel tetrasubstituted pyrazole derivatives bearing a nitro substituent on their A-phenol ring were synthesized and their binding affinity towards the estrogen receptor (ER) subtypes ERalpha and ERbeta was determined. Among compounds tested, the 2-nitrophenol derivative 5c was found to bind satisfactorily to both estrogen receptor subtypes (RBAalpha=5.17 and RBAbeta=3.27). In general, the introduction of a nitro group into the A ring of these compounds was found to benefit their ERbeta binding abilities.
合成了在其A-酚环上带有硝基取代基的新型四取代吡唑衍生物,并测定了它们对雌激素受体(ER)亚型ERα和ERβ的结合亲和力。在所测试的化合物中,发现2-硝基苯酚衍生物5c对两种雌激素受体亚型均具有令人满意的结合能力(RBAα = 5.17,RBAβ = 3.27)。一般而言,发现将硝基引入这些化合物的A环有利于它们与ERβ的结合能力。