Dilithium Tetrachlorocuprate(II) Catalyzed Oxidative Homocoupling of Functionalized Grignard Reagents.

Autor: Si-Kai Hua, Qia-Peng Hu, Jiangmeng Ren, Bu-Bing Zeng
Předmět:
Zdroj: Synthesis; 2013, Vol. 45 Issue 4, p518-526, 9p
Abstrakt: An efficient procedure is described for the oxidative homocoupling of functionalized Grignard reagents using a catalytic amount of dilithium tetrachlorocuprate(II) (CuLi2Cl4) in the presence of pure oxygen gas. This method is applied successfully to a variety of aryl, heteroaryl, alkyl, alkenyl and alkynyl halides, which are converted into the corresponding homocoupled products in good to excellent yields. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index