Technical Notes :

1.Ligand for palladium-catalyzed carbonylation of aryl tosylates and mesylates.

2. L igand for palladium-catalyzed aminoc arbonylation of aryl chlorides at atmos pheric pressure.

References:

1. J. Am. Chem. Soc., 2008, 130, 27 54.

2. Angew. Chem. Int. Ed., 2007, 46, 8460.