Carbonylative cross-coupling of aryl halides with sodium tetraphenylborate catalyzed by MCM-41-supported bidentate phosphine palladium(II) complex

Autor: Mingzhong Cai, Shou-Ri Sheng, Guomin Zheng, Hong Zhao
Rok vydání: 2009
Předmět:
Zdroj: Catalysis Communications. 11:158-161
ISSN: 1566-7367
DOI: 10.1016/j.catcom.2009.09.016
Popis: The first heterogeneous carbonylative cross-coupling reaction of aryl halides with sodium tetraphenylborate under an atmospheric pressure of carbon monoxide was achieved in DMF at 80 °C or 130 °C in the presence of a catalytic amount of MCM-41-supported bidentate phosphine palladium(II) complex [MCM-41-2P-Pd(II)] to yield unsymmetrical biaryl ketones in good to high yields. This polymeric palladium catalyst can be reused many times without any decrease in activity.
Databáze: OpenAIRE