[reaction: see text]. Rh(I) complexes were found to catalyze the coupling cyclization of N-aryl trifluoroacetimidoyl chlorides with alkynes to afford 2-trifluoromethylated quinolines in good yields. Various alkynes were applied to this cyclization coupling with regioselectivity.
[反应:请参见文字]。发现Rh(I)配合物催化N-芳基三
氟乙酰亚
氨基酰
氯与
炔烃的偶联环化,以高收率提供2-三
氟甲基化
喹啉。将各种炔以区域选择性应用于该环化偶联。