Direct arylation of cyclic enamides via Pd(ii)-catalyzed C–H activation
作者:Hai Zhou、Wan-Jun Chung、Yun-He Xu、Teck-Peng Loh
DOI:10.1039/b903151k
日期:——
A new direct coupling of cyclic enamides with aryl boronic acids viaPd(II)-catalyzed CâH functionalization has been achieved with good yields (up to 90%).
Palladium-Catalyzed Direct Arylation of Cyclic Enamides with Aryl Silanes by sp2 CH Activation
作者:Hai Zhou、Yun-He Xu、Wan-Jun Chung、Teck-Peng Loh
DOI:10.1002/anie.200901884
日期:——
It does get in! A fluoride‐assisted direct cross‐coupling of cyclic enamides with trialkoxy aryl silanes by a palladium‐catalyzed CH activation leads to a wide range of enamides in yields of up to 95 %.