莲子心中黄酮和生物碱的化学成分研究
本司研发部对莲子心中的黄酮和生物碱进行系统的植物化学研究,从中共分离获得9个黄酮类物质和4个生物碱类成分,其中包括4个新的黄酮类成分,分别命名为Nelumboside A, Nelumboside B, Nelumboside C和Nelumboside D,5个已知莲子心黄酮分别为6-C-glycopyranosyl-8-C-xyloeyl apigenin, Luteolin 8-C-β-D-glucopyranoside, Luteolin 6-C-β-D-glucopyranoside, Schaftoside和Lonicerin, 4个生物碱分别为甲基莲心碱Neferine, 异莲心碱Isoliensinine,莲心碱 Liensinine和杏黄yingsu碱Armepavine。该研究结果发表在天然产物杂志Fitoterapia上,文章如下:
Xi-Lan Jiang, Lun Wang*, En-Jun Wang, Guo-Lin Zhang, Bin Chen, Ming-Kui Wang, Fu Li*. Flavonoid glycosides and alkaloids from the embryos of Nelumbo nucifera seeds and their antioxidant activity, Fitoterapia, 2018, 125: 184-190
A0418 荷叶碱 Nuciferine 475-83-2
A0561 莲心碱高氯酸盐 Liensinine Perchlorate 2385-63-9
A0562 莲心碱 Liensinine 2586-96-1
A0572 甲基莲心碱 Neferine 2292-16-2
A0557 异莲心碱 Isoliensinine 6817-41-0
A1002 杏黄yingsu碱;高加索yingsu碱 Armepavine 524-20-9
A1112 O-去甲基荷叶碱 O-demethyl nuciferine 3153-55-7
A1113 槲皮素-3-O-木糖(1-2)葡萄糖;槲皮素-3-O-β-D-木糖-(1→2)-β-D-葡萄糖 Quercetin-3-O-β-D-ribosyl-(1→2)-β-D-glucoside 83048-35-5
A1114 大柱香波龙烯四醇;(3S,5R,6R,7E,9R)-3,5,6,9-四羟基大柱香波龙-7-烯 7-Megastigmene-3,5,6,9-tetrol 680617-50-9