化学
表面改性
羟胺
组合化学
试剂
功能群
天然产物
基质(水族馆)
串联
有机化学
反应条件
偶联反应
光诱导电子转移
分子
相容性(地球化学)
激进的
酯水解
作者
Jie Zhou,Luping Hu,Xuan Fan,Peng-Hui Shen,Jun Xu,Hua‐Jian Xu
出处
期刊:Organic Letters
[American Chemical Society]
日期:2025-11-25
卷期号:27 (48): 13380-13386
被引量:1
标识
DOI:10.1021/acs.orglett.5c04528
摘要
α-CF3 allylamines are valuable scaffolds in pharmaceuticals, agrochemicals, and materials science, yet efficient synthetic methods remain scarce. Herein, we report a photoinduced palladium-catalyzed C–H aminoalkylation of alkenes for the direct assembly of privileged α-CF3 allylamines. This redox-neutral method utilizes readily available alkenes and N-trifluoroethyl hydroxylamine reagents under mild conditions, enabling efficient radical-mediated coupling via a proposed mechanism involving Pd(0)*-triggered single-electron transfer (SET), 1,2-HAT, and Heck-type addition. The reaction exhibits a broad substrate scope and excellent functional group compatibility and can be applied to late-stage functionalization of complex molecules, including pharmaceuticals and natural product derivatives. Additionally, the strategy extends to other fluoroalkyl and ester substituents, offering a versatile platform for synthesizing bioactive α-fluoroalkyl allylamines and substituted amino acid derivatives.
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