t-Bu-QuinoxP* Ligand: Applications in Asymmetric Pd-Catalyzed Allylic Substitution and Ru-Catalyzed Hydrogenation

Autor: Kazuhiro Yoshida, Miwako Nishimura, Tsuneo Imamoto, and Aya Koide
Rok vydání: 2007
Předmět:
Zdroj: The Journal of Organic Chemistry. 72:7413-7416
ISSN: 1520-6904
0022-3263
Popis: The potential of the t-Bu-QuinoxP* ligand (1) as a chiral ligand in asymmetric synthesis was examined. The ligand exhibited good to excellent asymmetric induction in Pd-catalyzed asymmetric allylic substitution of 1,3-diphenyl-2-propenyl acetate (up to 98.7% ee) and in Ru-catalyzed asymmetric hydrogenation of ketones (up to 99.9% ee).
Databáze: OpenAIRE