整合生物学期刊网

应用天然产物 ›› 2022, Vol. 12 ›› Issue (6): 38-38.DOI: 10.1007/s13659-022-00362-z

• ORIGINAL ARTICLES • 上一篇    下一篇

Carascynol A, a hybrid of caryophyllane-type terpenoid and a C6 unit degraded by polyprenylated acylphloroglucinols from Hypericum ascyron

Ya-Li Hu1,2, Xing-Ren Li1, Gang Xu1   

  1. 1 State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming 650201, Yunnan, People's Republic of China;
    2 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China
  • 收稿日期:2022-10-16 出版日期:2022-12-24 发布日期:2022-12-23
  • 通讯作者: Gang Xu, E-mail: xugang008@mail.kib.ac.cn
  • 基金资助:
    This work was fnancially supported by the NSFC-Joint Foundation of Yunnan Province (Grant No. U1902213) the Second Tibetan Plateau Scientifc Expedition and Research (STEP) program (Grant No. 2019QZKK0502-0303), Natural Science Foundation of Yunnan (Grant No. 2019FA003), CAS Interdisciplinary Innovation Team of CAS “Light of West China” Program, and the Fund of State Key Laboratory of Phytochemistry and Plant Resources in West China (Grant No. E0230211Z1).

Carascynol A, a hybrid of caryophyllane-type terpenoid and a C6 unit degraded by polyprenylated acylphloroglucinols from Hypericum ascyron

Ya-Li Hu1,2, Xing-Ren Li1, Gang Xu1   

  1. 1 State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming 650201, Yunnan, People's Republic of China;
    2 University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China
  • Received:2022-10-16 Online:2022-12-24 Published:2022-12-23
  • Contact: Gang Xu, E-mail: xugang008@mail.kib.ac.cn
  • Supported by:
    This work was fnancially supported by the NSFC-Joint Foundation of Yunnan Province (Grant No. U1902213) the Second Tibetan Plateau Scientifc Expedition and Research (STEP) program (Grant No. 2019QZKK0502-0303), Natural Science Foundation of Yunnan (Grant No. 2019FA003), CAS Interdisciplinary Innovation Team of CAS “Light of West China” Program, and the Fund of State Key Laboratory of Phytochemistry and Plant Resources in West China (Grant No. E0230211Z1).

摘要: Carascynol A, an unprecedented 4/9/8 ring system hybrid with a peroxide bridge, was characterized from Hypericum ascyron. The architecture contains a caryophyllane-type moiety and a C6 unit derived from polyprenylated acylphloroglucinols. Its structure and absolute configuration were determined by comprehensive spectroscopic and X-ray difraction data. Biologically, compound 1 inhibited cell proliferation in LoVo, SW480, and HCT116 cell lines (IC50= 12.30-24.57 μM).

关键词: Hypericum ascyron, Caryophyllane, Polyprenylated acylphloroglucinols, Cytotoxicity, Colon cancer

Abstract: Carascynol A, an unprecedented 4/9/8 ring system hybrid with a peroxide bridge, was characterized from Hypericum ascyron. The architecture contains a caryophyllane-type moiety and a C6 unit derived from polyprenylated acylphloroglucinols. Its structure and absolute configuration were determined by comprehensive spectroscopic and X-ray difraction data. Biologically, compound 1 inhibited cell proliferation in LoVo, SW480, and HCT116 cell lines (IC50= 12.30-24.57 μM).

Key words: Hypericum ascyron, Caryophyllane, Polyprenylated acylphloroglucinols, Cytotoxicity, Colon cancer