钯催化临时（P[双键，连字符长度]O）导向基团促进咔唑邻位芳基化。
Temporary (P[double bond, length as m-dash]O) directing group enabled carbazole ortho arylation via palladium catalysis.
机构信息
State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P. R. China.
出版信息
Chem Commun (Camb). 2021 Feb 25;57(16):2021-2024. doi: 10.1039/d0cc07596e. Epub 2021 Jan 28.
PMID:33506237
Abstract
A palladium-catalyzed, temporary P(O) directing group assisted C-H bond arylation of carbazoles was achieved. The release of the directing group occurs spontaneously in the reaction and the mechanistic studies indicate that acid is essential for N-P bond cleavage.
摘要
钯催化、临时 P(O)导向基团辅助咔唑 C-H 键芳基化反应得以实现。导向基团在反应中自发释放，机理研究表明酸对于 N-P 键断裂是必需的。
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