Angelicosides I-IV, four undescribed furanocoumarin glycosides from Angelica dahurica roots and their tyrosinase inhibitory activities
作者:Penghua Shu、Junping Li、Yingying Fei、Huiqing Zhu、Lingxiang Zhang、Haoying Niu、Yamin Li、Hao Liu、Zhiyu Ju、Xialan Wei、Fugang Xiao、Zhihong Xu
DOI:10.1016/j.phytol.2020.01.006
日期:2020.4
skin-whitening products. In the investigation of phytochemicals present in A. dahurica roots, three unusual furanocoumarin rhamnosides, angelicosides I–III (1–3), one undescribed furanocoumarin glucoside, angelicoside IV (4), together with eight known compounds (5–12) were isolated. Their structures were characterized by a combination of UV, IR, NMR, HRESIMS, along with acid hydrolysis and enzymatic hydrolysis
当归是重要的药用植物,已被广泛用于药物和美白产品。在植物化学物质的调查存在于白芷根,三个异常呋喃鼠李糖苷,angelicosides I-III(1 - 3),一个未描述的呋喃葡糖苷,angelicoside IV(4),加上8份已知的化合物(5 - 12)分离。其结构的特征是结合了UV,IR,NMR,HRESIMS以及酸水解和酶促水解。所有的分离的化合物是为他们的蘑菇酪氨酸酶抑制活性测试,和化合物1,2,和11人表现出中度活动。