Dillapiole as Antileishmanial Agent: Discovery, Cytotoxic Activity and Preliminary SAR Studies of Dillapiole Analogues
作者:Roberto Parise-Filho、Kerly Fernanda Mesquita Pasqualoto、Fátima Maria Motter Magri、Adilson Kleber Ferreira、Bárbara Athayde Vaz Galvão da Silva、Mariana Celestina Frojuello Costa B Damião、Maurício Temotheo Tavares、Ricardo Alexandre Azevedo、Aline Vivian Vatti Auada、Michelle Carneiro Polli、Carlos Alberto Brandt
DOI:10.1002/ardp.201200212
日期:2012.12
dillapiole (1) from Piper aduncum was reported as well as the semi‐synthesis of two phenylpropanoid derivatives [di‐hydrodillapiole (2), isodillapiole (3)], via reduction and isomerization reactions. Also, the compounds' molecular properties (structural, electronic, hydrophobic, and steric) were calculated and investigated to establish some preliminary structure–activity relationships (SAR). Compounds were
在本文中,报道了从花椒中分离 dillapiole (1) 以及通过还原和异构化反应半合成两种苯丙烷衍生物 [di-hydrodillapiole (2), isodillapiole (3)]。此外,还计算并研究了化合物的分子特性(结构、电子、疏水和空间),以建立一些初步的结构-活性关系 (SAR)。评估了化合物的体外抗利什曼原虫活性和对成纤维细胞的细胞毒性作用。化合物 1 对 Leishmania amazonensis (IC50 = 69.3 µM) 和 Leishmania brasiliensis (IC50 = 59.4 µM) 具有抑制活性,并主要在高浓度下对成纤维细胞产生细胞毒作用。化合物 2(亚马逊乳杆菌的 IC50 = 99.9 µM,巴西乳杆菌的 IC50 = 90.5 µM)和 3(IC50 = 122。L. amazonensis 为 9 µM,L. brasiliensis