Integrative Biology Journals

Natural Products and Bioprospecting ›› 2013, Vol. 3 ›› Issue (3): 107-111.DOI: 10.1007/s13659-013-0029-4

• Regular Article • Previous Articles     Next Articles

ent-Kaurane diterpenoids from the plant Wedelia trilobata

Bing-Ji Maa, Chun-Nan Wena,b, Yuan Gaob,c, Fu-Cai Renb, Fei Wangb,c, Ji-Kai Liuc   

  1. a Agronomy College of Henan Agricultural University, Zhengzhou 450002, China;
    b BioBioPha Co., Ltd., Kunming 650201, China;
    c State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
  • Received:2013-03-28 Revised:2013-05-13 Online:2018-02-11 Published:2013-06-24
  • Supported by:
    The authors acknowledge the National Basic Research Program of China (973 Program, 2009CB522300), and the "West Light" program of Chinese Academy of Sciences.

ent-Kaurane diterpenoids from the plant Wedelia trilobata

Bing-Ji Maa, Chun-Nan Wena,b, Yuan Gaob,c, Fu-Cai Renb, Fei Wangb,c, Ji-Kai Liuc   

  1. a Agronomy College of Henan Agricultural University, Zhengzhou 450002, China;
    b BioBioPha Co., Ltd., Kunming 650201, China;
    c State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
  • 通讯作者: Ji-Kai Liu,E-mail:jkliu@mail.kib.ac.cn
  • 基金资助:
    The authors acknowledge the National Basic Research Program of China (973 Program, 2009CB522300), and the "West Light" program of Chinese Academy of Sciences.

Abstract: Four new ent-kaurane diterpenoids, namely, 3α-tigloyloxypterokaurene L3 (1), ent-17-hydroxy-kaura-9(11),15-dien-19-oic acid (2), and wedelobatins A (3) and B (4), together with 11 known ent-kaurane diterpenoids (5-15), were isolated from the ethanol extract of Wedelia trilobata. All the structures of 1-15 were elucidated on the basis of spectroscopic studies.

Key words: ent-kaurane diterpenoids, Wedelia trilobata, phytochemical investigation

摘要: Four new ent-kaurane diterpenoids, namely, 3α-tigloyloxypterokaurene L3 (1), ent-17-hydroxy-kaura-9(11),15-dien-19-oic acid (2), and wedelobatins A (3) and B (4), together with 11 known ent-kaurane diterpenoids (5-15), were isolated from the ethanol extract of Wedelia trilobata. All the structures of 1-15 were elucidated on the basis of spectroscopic studies.

关键词: ent-kaurane diterpenoids, Wedelia trilobata, phytochemical investigation