Technical Notes :

1. Versatile L igand for the Pd-catalyzed coupling of secondary arylamines and alkylamines.

a.See also 46-0266, 46-0366

b.See reference 7, 8

2.Ligand used for the Pd-catalyzed Negishi cross-coupling reaction of (hetero )arylchlorides.

3. Synthesis of ladder-type TT-conjugated heteroacenes via palladium- catalyzed double N-arylation and intramolecular o arylation.

4.A palladium-catalyzed regiospecific synthesis of N-aryI benzimidazoles,

5.Versatile ligand used for the Pd-catalyzed C-N coupling reaction of secondary aryl- and alkyl-amines at low temperature with the Pd precatalyst

6.Ligand used for the Pd-catalyzed Suzuki-Miyaura coupling of aryl chloride and NHC-boranes .

7.Ligand for the palladium-catalyzed trifluoromethylation of hindered aryl chlorides.

8.Ligand used for the palladium- catalyzed coupling of alkyl boronates .