4,5-Seco-18-nor-ent-clerodanoids and their derivatives: Structure elucidation, synthesis and resistant reversal activities against fluconazole-resistance Candida albicans
作者:Xue-Chun Jiang、Bing-Chao Yan、Xing-Ren Li、Xiao-Nian Li、Han-Dong Sun、Pema-Tenzin Puno
DOI:10.1016/j.tet.2020.131043
日期:2020.4
and their structures were assigned by a combination of spectroscopic data and synthesis. The synthesis was featured selective hydrolysis and esterification of nonconjugated carboxylic acid from isoscoparin P in I. scoparius. The derivatives of 1 and 2 were evaluated in vitro for their antimicrobial and resistance reversal activities, and 1b showed significantly resistance reversal activity against
Scoparodanes A(1)和B(2),两个罕见4,5-开环-18-也不- ENT -clerodanoids,从地上部分分离香茶scoparius,并通过光谱数据和合成的组合被分配了它们的结构。该合成具有选择性水解和酯化I. scoparius中的isoscoparin P的非共轭羧酸的作用。在体外评估了1和2的衍生物的抗菌和耐药逆转活性,而1b对耐氟康唑的白色念珠菌具有明显的耐药逆转活性。。