lithium triethylborohydride in tetrahydrofuran T=0 - 20°C; 1 h;

1: (phenylmethoxy)-N-benzylcarboxamide With tetra-(n-butyl)ammonium iodide; caesium carbonate in N,N-dimethyl-formamide T=23°C; 0.5 h; 2: benzyl chloride in N,N-dimethyl-formamide T=23°C; 5 h;

sulfuric acid; silica gel T=20°C; 0.166667 h;

in acetonitrile Heating; Further byproducts given;