H BOND ACTIVATION;
NITROGEN-CONTAINING HETEROCYCLES;
ONE-POT SYNTHESIS;
ISOQUINOLINIUM SALTS;
PYRROLE SYNTHESIS;
INTERNAL ALKYNES;
C-C;
PYRIDINES;
COUPLING/CYCLIZATION;
DERIVATIVES;
D O I:
10.1039/c3cc41269e
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A ruthenium-catalyzed highly regioselective cyclization of substituted N-methoxy benzimidoyl halides with alkynes in the presence of CsOAc (25 mol%) to give substituted 1-halo and 1-alkoxy substituted isoquinolines in good to excellent yields is described.