Patent ID: 7838627

Claim:
A compound having Formula I: wherein: Ar=aryl, heteroaryl, or Ar′—NAr′ 2 Ar′=aryl, heteroaryl A=H, D, Ar, alkyl, heteroalkyl, fluoroalkyl, or Q E=O, S, (SiR′R″) n , (CR′R″) n , or combinations thereof, and can be different at each occurrence, wherein R′ and R″ are each independently selected from H, D, amide, F, alkyl, aryl, alkoxy, aryloxy, heteroalkyl, heteroaryl, fluoroalkyl, fluoroaryl, fluoroalkoxy, and fluoroaryloxy Q=a leaving group selected from halide, triflate, boronic acid, boronic acid ester, or borane m=independently, 0 to 5 n=independently, 0 to 1 x=independently, 1 to 20.