1: 85 percent / barium carbonate, hydrazin hydrate / Raney nickel / methanol 2: 1.) H2; 2.) sodium acetate / 1.) 10percent palladium-on-carbon / 1.) acetic acid, r.t., 2 d; 2.) reflux, 15 min View Scheme

hydrogen; sodium acetate; palladium on activated charcoal 1.) acetic acid, r.t., 2 d; 2.) reflux, 15 min; Yield given. Multistep reaction;

tetraethylammonium tetrafluoroborate in acetonitrile ElectrolysisInert atmosphere;