tetra-(n-butyl)ammonium iodide; sodium hydride in N,N-dimethyl-formamide T=0 - 20°C;

hydrogen; dicyclohexyl-carbodiimide; palladium on activated charcoal 1.) CH2Cl2, overnight, 2.) MeOH, 35 psi, 14 h; Yield given. Multistep reaction;