Technical Notes:

1. See 15-1045

2. Ligand used in the palladium-catalyzed synthesis of aromatic amines from aryl chlorides, bromides and triflates.

3. L igand employed in Suzuki coupling reactions involving aryl c hlorides, bromides and triflates .

4. Useful ligand for the Pd-catalyzed oxidation of alcohols in the presence of chlorobenzenes.

5. Useful ligand for the Pd-catalyzed amination with ammonia equivalents .

6.Ligand for the gold(l)-catalyzed intr amolecular 4+2 cycloadditions involving 1,3- enynes and arylalkynes with alkenes .

7.Ligand used in the palladium-catalyzed borylation of aryl bromdies . ;

8.Ligand used in the palladium-catalyzed siliylation of aryl chlorides.