Synthesis of aryltriethoxysilanes via rhodium(I)-catalyzed cross-coupling of aryl electrophiles with triethoxysilane
摘要:
The general and efficient silylation of aryl halides has been developed utilizing triethoxysilane and a rhodium catalyst, The substrate scope is broad and includes ortho-, meta-, and para-substituted electron-rich and -deficient aryl iodides. In addition, the silylation of aryl bromides and fluoroalkanesulfonates proceeded in the presence of tetra-n-butylammonium iodide. (C) 2007 Elsevier Ltd. All rights reserved.
The general and efficient silylation of aryl halides has been developed utilizing triethoxysilane and a rhodium catalyst, The substrate scope is broad and includes ortho-, meta-, and para-substituted electron-rich and -deficient aryl iodides. In addition, the silylation of aryl bromides and fluoroalkanesulfonates proceeded in the presence of tetra-n-butylammonium iodide. (C) 2007 Elsevier Ltd. All rights reserved.