Rh(<scp>iii</scp>)-catalyzed C–H activation/cyclization of benzamides and diazo compounds to form isocoumarins and α-pyrones
作者:Xing Guang Li、Min Sun、Kai Liu、Qiao Jin、Pei Nian Liu
DOI:10.1039/c4cc09314c
日期:——
Rhodium-catalyzed intermolecular cyclization of benzamides and diazo compounds via C–H activation has been achieved to construct C–C/C–O bonds for the first time.
铑催化的苯酰胺和重氮化合物的分子间环化反应通过C-H活化已经实现,首次构建了C-C/C-O键。
Rh(III)-Catalyzed Annulation of Boc-Protected Benzamides with Diazo Compounds: Approach to Isocoumarins
作者:Guangyu Dong、Chunpu Li、Hong Liu
DOI:10.3390/molecules24050937
日期:——
A mild rhodium-catalyzed annulation of Boc-protected benzamides with diazocompounds via C-C/C-O bond formation has been explored. In the presence of [Cp*RhCl₂]₂, AgSbF₆ and Cs₂CO₃, Boc-protected benzamides can be effectively annulated to yield isocoumarins in 0.5⁻2 h.