Copper-Catalyzed, Palladium-Free Carbonylative Sonogashira Coupling Reaction of Aliphatic and Aromatic Alkynes with Iodoaryls.

Autor: Pawan Tambade
Předmět:
Zdroj: Synlett; Apr2008, Vol. 2008 Issue 6, p886-888, 3p
Abstrakt: Copper bis(2,2,6,6-tetramethyl-3,5-heptanedionate) catalyzed carbonylative Sonogashira coupling reactions of aliphatic/aromatic alkynes with iodoaryls are reported for the first time. The protocol eliminates the use of a toxic, air-sensitive, and expensive Pd-phosphine-based catalytic system, and provides high yields of desired products. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index