Phosphonoamidates & Phosphopnoamidines: A convenient Synthesis, Spectroscopic Properties, DFT Calculations & Pharmacological Studies
作者:Rania Omrani、Ridha Ben Ali、Youssef Arfaoui、Anis Raddaoui、Hedia Hmani、Michèle Véronique El May、Azaiez Ben Akacha
DOI:10.1016/j.molstruc.2021.130321
日期:2021.7
A series of phosphonoamidates and phosphonoamidines derivatives have been prepared with high yields and their conformations were determined. All compounds were characterized by IR, NMR Spectroscopy (1H, 13C, and 31P) and in some cases by elemental analysis and evolution study by 31P-NMR in an external lock with D2O. A DFT calculations studies was performed to identify the stability of all forms (Cis
已经以高收率制备了一系列膦酰氨基酸酯和膦酰no衍生物,并确定了它们的构象。所有化合物均通过IR,NMR光谱(1 H,13 C和31 P)表征,在某些情况下通过元素分析和31 P-NMR在带有D 2 O的外锁中进行演化研究来表征。进行了DFT计算研究识别所有形式(稳定顺和反式)(Syn的和反在B3LYP / 6-311G **水平)。具有反构形的最稳定的几何形状。与实验结果的比较验证了理论水平。 评价了环己基氨基甲酰基膦酸二甲酯(MAmP)和环己基氨基甲酰基膦酸二乙酯(EAmP)的生物活性。只有乙基与酰胺中的磷结合才能抵抗金黄色葡萄球菌。热刺激后的镇痛活性评估表明,用MAmP治疗的大鼠没有任何疼痛感。该毫安分子具有剂量依赖性显著镇痛活性与吗啡的效果。热板测试表明,EAmP的镇痛作用明显低于吗啡和MAmP。在引起炎症的化学刺激后,低剂量治疗的新化合物会增加疼痛感。因此,EAmP和MAmP可以是