Title of article :
Efficient synthesis of 2,3-dihydro-1,4-benzoxazines via intramolecular copper-catalyzed O-arylation
Author/Authors :
Liu، نويسنده , , Zhangqin and Chen، نويسنده , , Yuanwei، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
A highly efficient synthetic approach to 2,3-dihydro-1,4-benzoxazines is described. The method involves a mild intramolecular copper-catalyzed O-arylation of β aminoalcohol, which works well without N-protection.
Keywords :
Copper , Benzoxazine , O-Arylation , Intramolecular , Ullmann coupling
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters