Two new ent-3,4-seco-labdane diterpenoids from Callicarpa nudiflora

被引:33
作者
Dong, Lin [1 ]
Zhang, Xiao-Po [1 ]
Liu, Ming-Sheng [2 ]
Li, Yan-Mei [3 ]
Wang, Jin-Hui [3 ]
Wang, Yi [4 ]
机构
[1] Hainan Med Coll, Hainan Prov Key Lab R&D Trop Med Plants, Haikou 571199, Peoples R China
[2] Acad S Med & Li Med Hainan Prov, Haikou 571199, Peoples R China
[3] Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang 110016, Peoples R China
[4] Ocean Univ China, Key Lab Marine Drugs, Chinese Minist Educ, Sch Med & Pharm, Qingdao 266003, Peoples R China
基金
中国国家自然科学基金;
关键词
Callicarpa nudiflora; ent-3; 4-seco-labdane diterpenoid; methylcallicarpate; callicarpic acid; CD;
D O I
10.1080/10286020.2012.742509
中图分类号
Q94 [植物学];
学科分类号
071001 [植物学];
摘要
Two new ent-3,4-seco-labdane diterpenoids, methylcallicarpate (1) and callicarpic acid (2), were isolated from the leaves of Callicarpa nudiflora Hook et Arn. Their structures and relative configurations were established by analysis of spectroscopic data. Their absolute configurations were assigned by the application of the CD technique for the first time among the ent-3,4-seco-labdane-type diterpenes.
引用
收藏
页码:30 / 34
页数:5
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