1: hexadecan-1-ol With triethylamine; trichlorophosphate in tetrahydrofuran T=0°C; 0.0833333 h; C16H33OH was added during 30 min; 2: ethanolamine With hydrogenchloride; triethylamine T=20°C; 3 h; Adding at 0 degree;C during 60 minHeating at 40 degree;C and 10 percent HCl was added, 2 h;

methanol; hydrazine hydrate

xylene anschliessend Hydrieren des Reaktionsprodukts an Palladium-Platin in Essigsaeure und Chloroform;

(i) Py, (ii) Zn, AcOH; Multistep reaction;