palladium on activated charcoal; diphenylether; biphenyl

1,4-diaza-bicyclo[2.2.2]octane; palladium diacetate in N,N-dimethyl-formamide T=140°C; Heck reaction; 8 h; Inert atmosphere;

1: cyclohexanone With allyl(1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene)palladium(IV) chloride; sodium hexamethyldisilazane in tetrahydrofuran T=20°C; 0.0833333 h; Inert atmosphere; 2: 2-Amino-3-bromopyridine in tetrahydrofuran T=20 - 105°C; 4 h; Inert atmosphere;

PPA

3-chloro-benzenecarboperoxoic acid in dichloromethane 72 h; Ambient temperature;

T=160°C;