Copper-mediated domino synthesis of pyrimido[4,5-b]carbazolones via Ullmann N-arylation and aerobic oxidative C–H amidation
作者:Devanga K. Sreenivas、Nagarajan Ramkumar、Rajagopal Nagarajan
DOI:10.1039/c2ob07179g
日期:——
New pyrimido[4,5-b]carbazolone derivatives have been synthesized through cascade Ullmann N-arylation and aerobic oxidative C–H amidation reactions catalyzed by CuBr under air and ligand-free conditions.
通过级联Ullmann N-芳基化反应和CuBr在空气和无配体条件下催化的好氧氧化CH-H酰胺化反应合成了新的嘧啶并[4,5- b ]咔唑酮衍生物。