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利用生物活性试验和1HNMR追踪 ,从香港地钱 (MarchantiapaleaceaBertol)的乙醇提取物中简单快速分离具有抗菌活性的三个已知芳香化合物 :2 羟基 3,7 二甲氧基菲 (1) ,marchantinC(2 )和isoriccardinC(3)。化合物 (1)的NMR测定以及晶体结构对文献值部分NMR数据进行了修正
Three known aromatics with antibacterial activity were isolated from the ethanol extract of MarchantiapaleaceaBertol using the bioassay and 1HNMR trace: 2-hydroxy-3,7-dimethoxy-phenanthrene (1), marchantinC ( 2) and isoriccardinC (3). NMR Measurement of Compound (1) and Crystal Structure The literature value partial NMR data was corrected