Author/Authors :
Jennifer Albaneze-Walker، نويسنده , , Jerry A. Murry، نويسنده , , Arash Soheili، نويسنده , , Scott Ceglia، نويسنده , , Shawn A. Springfield، نويسنده , , Charles Bazaral، نويسنده , , Peter G. Dormer، نويسنده , , David L. Hughes، نويسنده ,
Abstract :
An efficient synthesis of a potent PDE IV inhibitor is described. The synthesis is highlighted by two practical and efficient catalytic reactions: a highly selective catalytic palladium mediated carbonylation of the pyridine side chain and an efficient palladium-catalyzed Suzuki–Miyaura coupling of a chloropyridine-N-oxide.
Keywords :
Carbonylation , Pyridine , Naphthyridone , Suzuki–Miyaura coupling , N-oxide