Chinese Journal of Organic Chemistry ›› 2025, Vol. 45 ›› Issue (3): 913-924.DOI: 10.6023/cjoc202501010 Previous Articles     Next Articles

ARTICLES

吲哚发散性氢化及其在(±)-α-和γ-Lycoranes的全合成中的应用

韩守乐a,b,c, 娄明亮c, 刘晓磊d, 李根c, 王馨a,b,c, 吴青翠c, 齐湘兵b,c,*()   

  1. a 清华大学生命科学学院 北京 100084
    b 清华大学生物医学交叉研究院 北京 100084
    c 北京生命科学研究所 北京 102206
    d 济南大学智能材料与工程研究院 济南 250022
  • 收稿日期:2025-01-13 修回日期:2025-02-19 发布日期:2025-03-07
  • 作者简介:
    共同第一作者
  • 基金资助:
    国家自然科学基金(82225041)

Divergent Hydrogenation of Indoles and Its Applications in Total Syntheses of (±)-α- and γ-Lycoranes

Shoule Hana,b,c, Mingliang Louc, Xiaolei Liud, Gen Lic, Xin Wanga,b,c, Qingcui Wuc, Xiangbing Qib,c()   

  1. a School of Life Sciences, Tsinghua University, Beijing 100084
    b Tsinghua Institute of Multidisciplinary Biomedical Research, Tsinghua University, Beijing 100084
    c National Institute of Biological Sciences (NIBS), Beijing 102206
    d Institute for Smart Materials & Engineering, University of Jinan, Jinan 250022
  • Received:2025-01-13 Revised:2025-02-19 Published:2025-03-07
  • Contact: * E-mail: qixiangbing@nibs.ac.cn
  • About author:
    (The authors contributed equally to this work).
  • Supported by:
    National Natural Science Foundation of China(82225041)

Hydroindoles are highly enriched in a variety of medicines, natural products, materials, and agrochemicals, however rapid and efficient access of this type of structure is still formidable. Herein, the construction of hydroindoles via hydrogenation of substituted indoles under atmospheric pressure of H2 at relatively low temperatures utilizing Pd/C as the catalyst is reported. And the controlled divergent hydrogenation of substituted indoles to dihydroindoles, tetrahydroindoles, hexahydroindoles, or octahydroindoles could be achieved by careful manipulation of reaction parameters, including reaction solvents, catalyst loading, and temperature. The efficiency of this method was demonstrated by the divergent syntheses of (±)-α- and γ-lycoranes in a three-step synthetic route.

Key words: total synthesis, α-lycorane, γ-lycorane, hydroindole, hydrogenation