摘要
用同核和异核二维核磁共振方法全归属了一系列合成的薯蓣皂甙元-α-鼠李糖基--β-D葡萄糖甙的1H和13C核磁共振谱线.这些薯蓣葡萄糖甙是薯蓣皂甙元-β-D葡萄糖甙(1),薯蓣皂甙元-α-L鼠李糖基(1→2)-β-D葡萄糖甙(2),薯蓣皂甙元-α-L鼠李糖基(1→4)-β-D葡萄糖甙(3),薯蓣皂甙元[-α-鼠李糖基-(→2)]-α-L鼠李糖基→-(1→4)-β-D葡萄糖甙(4)以及薯蓣皂甙元[-α-L鼠李糖基-(1→2)]-β-D阿拉伯糖基-(1→4)-β-D葡萄糖甙(5).
The complete assignments of iH and 13C NMR spectral lines for synthesized diosgenylsopinin analogs have been achieved by homo- and hetero-nuclear two dimensional NMR spectroscopy. These soponins are diosgenyl β-D-glucopyranoside (1 ), diosgenyl α-L-rhamnopyranosyl- (1→2 ) -β-D-glucopyranOSide (2), diosgenyl α-L-rhamnopyranosyl- (1→4 ) -β-D-glucopyranoside (3 ),diosgenyl, α- L- rhamnop yranosyl- (1→ 2 ) - α- L- rhamnopyranosyl- (1→4 ) -β- D- Gly- copyranosilde (4 )and diosgenyl α- L- rhamnopyranosyl- (1 → 2 ) - β- L- arabinofuranosyl- (1→4 ) -β-D-glucopyranoside (5 ).
出处
《波谱学杂志》
CAS
CSCD
北大核心
1999年第6期541-546,共6页
Chinese Journal of Magnetic Resonance