三七绒根中皂甙B1及B2的分离和鉴定
ISOLATION AND IDENTIFICATION OF SANCHINOSIDE B1 AND B2 FROM ROOTLETS OF PANAX NOTOGINSENG (BURK.) F. H. CHEN
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摘要: 从三七Panax notoginseng(Burk.)F.H.Chen绒根中分得二种微量皂甙,三七皂甙B1和B2三七皂甙B1为一种新皂甙,证明其结构为达玛20(22)-烯3β,12β,25三醇6-O-β-D-葡萄吡喃糖甙(Ⅰ),其皂甙元亦为一种新皂甙元,其结构为达玛20(22)-烯-3β,12β,6 C,25四醇。三七皂甙B2经鉴定为已知皂甙人参皂甙(ginsenoside—Rh1,Ⅱ)。Abstract: Two minor saponins, Sanchinoside B1 and B2 were isolated from the rootlets of Panax notoginseng (Burk.) F. H. Chen. The structure of Sanchinoside B1 was established as dammar-20 (22)-en-3 β, 12 β, 25 triol-6-O-β-Dgluxopyranoside, a new dammarane-saponin. The sapogenin dammar 20(22)-ene3 B-12 B-6α, 25 tetrol was also shown to be a new sapogenin. Sanchinoside B2 was identified to be a known saponin, Ginsenoside-Rh1.
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