茉莉花的化学成分

The Chemical Constituents of Jasminum sambac

从药用植物茉莉花 (Jasminumsambac (L .)Ait.)花蕾中分离到 9个化合物 ,通过波谱分析并与已知化合物数据对照 ,分别鉴定为 :苄基 O β D 葡萄吡喃糖甙 (1) ,苄基 O β D 木吡喃糖基 (1→ 6 ) β D 葡萄吡喃糖甙 (2 ) ,tetraol (3) ,molihuaosideD (4 ) ,sambacosideA(5 ) ,sambacosideE (6 ) ,芦丁 (rutin) (7) ,山奈酚 3 O α L 鼠李吡喃糖基 (1→ 2 ) [α L 鼠李吡喃糖基 (1→ 6 ) ] β D 半乳吡喃糖甙 (8) ,斛皮素 3 O α L 鼠李吡喃糖基 (1→ 2 ) [α L 鼠李吡喃糖基 (1→ 6 ) ] β D 半乳吡喃糖甙 (9)。

Nine known compounds were isolated from the flowers of Jasminnum sambac (L.) Ait.Their structures were respectively elucidated as benzyl-O-β-D-glucopyranoside(1),benzyl-O-β-D-xylopyranoxyl(1→6)-β-D-glucopyranoside(2),tertraol(3),molihuaosideD(4),sambacoside A(5), sambacoside E(6),rutin(7),kaempferol-3-O-(2,6-di-O-α-L-rhamnopyranosyl)-β-D-galactopyranoside(8),and quercetin-3-O-(2,6-di-O-α-L-rhamnopyranosyl)-β-D-galactopyranoside(9),by means of the spectrometric analysis.