Asymmetric syntheses of ent-pimarane diterpenoids

被引:2
|
作者
Li, Yunzhou [1 ]
Fu, Shaomin [1 ]
Liu, Bo [1 ]
机构
[1] Sichuan Univ, Coll Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Peoples R China
关键词
Compilation and indexing terms; Copyright 2025 Elsevier Inc;
D O I
10.1039/d3ob00575e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Aromatic ent-pimaranes are a group of aromatized tricyclic diterpenoids that exhibit diverse bioactivities. In this work, the first total syntheses of two aromatic ent-pimaranes were achieved via a C-ABC construction sequence enabled by chiral auxiliary controlled asymmetric radical polyene cyclization, and the subsequent substrate-controlled stereo-/regio-specific hydroboration of alkene allowed for access to both natural products with C19 oxidation modifications.
引用
收藏
页码:4409 / 4413
页数:5
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