Technical Notes:

1.Catalyst for Suzuki coupling of chiral secondary organoboronic esters.

2.Palladium-catalyzed SNAr reactions for the synthesis of heteroaryl ethers.

3.Catalyst for cross-coupling of a-diazocarbonyl compounds with arylboronic acids .

4.Diastereoselective synthesis of trans-1,2-diazetidines.

5.Palladium-catalyzed alkynyl iminium ion cyclization

6.Widely used reagent in a variety of transformations including Heck arylation, enyne and diynecycloisomerization.

7.Catalysts for cross-coupling.