Highly selective α-hydrogermylation of alkynes catalyzed by an in situ generated bulky NHC–cobalt complex.

Autor: Bołt, Małgorzata, Mermela, Aleksandra, Żak, Patrycja
Předmět:
Zdroj: Chemical Communications; 10/4/2023, Vol. 59 Issue 77, p11548-11551, 4p
Abstrakt: A new catalytic system, based on an octacarbonyl dicobalt(0) complex and bulky ligand, providing a route to α-vinylgermanes is described. The proposed method can be effectively used for Markovnikov-selective hydrogermylation of a number of terminal and internal alkynes. It has been proved that analogous catalytic systems containing less sterically demanding ligands cannot serve as selective catalysts in this transformation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index