On the mechanism of the metalation of 2-(pyridin-3-yl)benzoic acid derivatives
摘要:
The mechanism of the metalation of 2-(pyridin-3-yl)benzoic acid derivatives with strong bases is discussed. (c) 2005 Elsevier Ltd. All rights reserved.
Synthetic connections to the aromatic directed metalationreaction. Unsymmetrical biaryls by palladium-catalyzed cross coupling of directed metalation-derived arylboronic acids with aryl halides
作者:M.J. Sharp、V. Snieckus
DOI:10.1016/s0040-4039(00)95108-6
日期:1985.1
The arylboronic acids 2 and 4 derived by directed ortho metalation of benzamides and carbamates, undergo an efficient palladium-catalyzed cross coupling reaction with a variety of arylhalides to yield unsymmetrical biaryls and heterobiaryls (Table).