We herein report a highly regioselective rhodium-catalyzed C6-and C7—H bond functionalization of indolines with alkynes by using 2-pyrimidine as a directing group. Moreover, NH-free benzo[g]indole unit could be obtai...We herein report a highly regioselective rhodium-catalyzed C6-and C7—H bond functionalization of indolines with alkynes by using 2-pyrimidine as a directing group. Moreover, NH-free benzo[g]indole unit could be obtained by an oxidation/removal of the directing group sequence.展开更多
基金supported by the National Natural Science Foundation of China (Nos. 21602064 and 21572072)the Natural Science Foundation of Fujian Province (No. 2015J01056)Huaqiao University (No. ZQN-PY317)
文摘We herein report a highly regioselective rhodium-catalyzed C6-and C7—H bond functionalization of indolines with alkynes by using 2-pyrimidine as a directing group. Moreover, NH-free benzo[g]indole unit could be obtained by an oxidation/removal of the directing group sequence.