Technical Notes:

1.Palladium catalyst for rapid room temperature coupling of unactivated hindered aryl bromides with arylboronic acids.

2.Aryl bromide - silyl ketene acetal coupling

3.catalyst for intermolecular a arylation of zinc amide enolates .

4.Catalyst for a-vinylation of carbonyl compounds .

5.Catalyst for thiol coupling of heteroaromatic arylbromid es .

References :

1. J. Org. Chem., 2003, 68, 1 163.

2.J. Org. Chem., 2003, 68, 2861.

3. J. Am. Chem. Soc., 2003, 125, 11176.

4.J. Am. Chem. Soc., 2006, 128, 4976.

5.Org. L ett., 2007, 9, 4343

6.J. Org. Chem., 2009, 74, 4005.