作者:Cheng Tang、Ya-Ming Yu、Qing-Ling Qi、Xiao-Dan Wu、Jia Wang、Sheng-An Tang
DOI:10.1080/10286020.2018.1478815
日期:2019.3.4
Four new steroidal saponins, 3-O-β-D-glucopyranosyl(1→4)-β-D-fucopyranosyl -(25R)-spirost-5-en-3β,17α-diol (1), 3-O-β-D-glucopyranosyl(1→4)-β-D- fucopyranosyl-(25S)-spirost-5-en-3β,17α-diol (2), 3-O-β-D-glucopyranosyl(1→2) -β-D-glucopyranosyl(1→4)-β-D-fucopyranosyl-(25R)-spirost-5-en-3β,17α-diol (3), 3-O-β-D-glucopyranosyl(1→4)-β-D-fucopyranosyl-(25R/S)-spirost-5-en-3β,12β-diol (4), together with five
四个新的甾体皂苷,3- ö - β -D-吡喃葡萄糖(1→4) - β -D- fucopyranosyl - (25 - [R)-spirost -5-烯-3- β,17 α -二醇(1),3- ø - β -D-吡喃葡萄糖(1→4) - β -D- fucopyranosyl-(25小号)-spirost -5-烯-3- β,17α二醇(2),3- ø - β -D-吡喃葡萄糖( 1→2) - β -D-吡喃葡萄糖(1→4) - β -D- fucopyranosyl-(25 - [R)-spirost -5-烯-3- β,17 α -二醇(3),3- ø - β-D-吡喃葡萄糖(1→4) - β -D- fucopyranosyl-(25 R / S)-spirost -5-烯-3- β, 12 β -二醇(4),加上5个已知甾体皂苷是从分离玉竹根茎的乙醇提取物。通过光谱技术阐明了这