4 TRITERPENOID SAPONINS FROM DRIED ROOTS OF GYPSOPHILA SPECIES
4 TRITERPENOID SAPONINS FROM DRIED ROOTS OF GYPSOPHILA SPECIES
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DOI:
10.1016/0031-9422(91)85281-4
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发表时间:
1991-01-01
期刊:
影响因子:
3.8
通讯作者:
VUILHORGNE, M
中科院分区:
文献类型:
--
作者:
FRECHET, D;CHRIST, B;VUILHORGNE, M
Four new triterpenoid saponins were isolated from the roots of Gypsophila paniculata and G. arrostii. Their structures were elucidated using a combination of homo- and heteronuclear 2D NMR techniques, without having recourse to chemical degradation or modification. The saponins investigated are: 3-O-beta-D-galactopyranosyl-(1-->2)-[beta-D-xylopyranosyl-(-->3)]-beta-D-glucuronopyranosyl quillaic acid 28-O-beta-D-glucopyranosyl-(1-->3)-[beta-D-xylopyranosyl-(1-->4)]-alpha-L-rhamnopyranosyl-(1-->2)-beta-D-fucopyranoside; 3-O-beta-D-galactopyranosyl-(1-->2)-[beta-D-xylopyranosyl-(1-->3)]-beta-D-glucuronopyranosyl quillaic acid 28-O-beta-D-arabinopyranosyl-(1-->4)-beta-D-arabinopyranosyl-(1-->3)-beta-D-xylopyranosyl-(1-->4)-alpha-L-rhamnopyranosyl-(1-->2)-beta-D-fucopyranoside;?? 3-O-beta-D-glucopyranosyl-(1-->2)-beta-D-glucuronopyranosyl gypsogenin 28-O-beta-D-glucopyranosyl-(1-->3)-[beta-D-xylopyranosyl-(1-->4)]-alpha-L-rhamnopyranosyl-(1-->2)-beta-D-fucopyranoside; 3-O-beta-D-xylopyranosyl-(1-->3)-[beta-D-galactopyranosyl-(1-->2)]-beta-D-glucuronopyranosyl gypsogenin 28-O-beta-D-glucopyranosyl-(1-->3)-[beta-D-xylopyranosyl-(1-->4)]-alpha-L-rhamnopyranosyl-(1-->2)-beta-D-fucopyranoside.