757958-40-0Relevant articles and documents
Stabilized naked Sub-nanometric Cu clusters within a polymeric film catalyze C-N, C-C, C-O, C-S, and C-P bond-forming reactions
Oliver-Messeguer, Judit,Liu, Lichen,García-García, Saray,Canós-Giménez, Claudia,Domínguez, Irene,Gavara, Rafael,Doménech-Carbó, Antonio,Concepción, Patricia,Leyva-Pérez, Antonio,Corma, Avelino
supporting information, p. 3894 - 3900 (2015/04/14)
Sub-nanometric Cu clusters formed by endogenous reduction of Cu salts and Cu nanoparticles are active and selective catalysts for C-N, C-C, C-O, C-S, and C-P bond-forming reactions. Sub-nanometric Cu clusters have also been generated within a polymeric film and stored with full stability for months. In this way, they are ready to be used on demand and maintain high activity (TONs up to 104) and selectivity for the above reactions. A potential mechanism for the formation of the sub-nanometric clusters and their electronic nature is presented.
Chiral mixed secondary phosphine-oxide-phosphines: High-performing and easily accessible ligands for asymmetric hydrogenation
Landert, Heidi,Spindler, Felix,Wyss, Adrian,Blaser, Hans-Ulrich,Pugin, Benoit,Ribourduoille, Yann,Gschwend, Bjoern,Ramalingam, Balamurugan,Pfaltz, Andreas
experimental part, p. 6873 - 6876 (2010/12/19)
P&O: Combining secondary phosphine oxides (SPOs) with phosphines leads to highly effective chiral bidentate ligands for transition-metal-based catalysts. JoSPOphos and TerSPOphos are readily accessible from inexpensive starting materials. The steric and electronic properties of these modular ligands can be easily tuned. In the asymmetric hydrogenation of functionalized alkenes, their rhodium complexes reacted to give enantioselectivities of up to 99% ee and turnover frequencies of up to 20000 h-1 Chemical equation Presented
A general and efficient method for the palladium-catalyzed cross-coupling of thiols and secondary phosphines
Murata, Miki,Buchwald, Stephen L.
, p. 7397 - 7403 (2007/10/03)
The general and efficient cross-coupling of thiols with aryl halides was developed utilizing Pd(OAc)2/1,1′-bis(diisopropylphosphino) ferrocene as the catalyst. The substrate scope is broad and includes a variety of aryl bromides and chlorides,