1: cis 1-bromo-9-octadecene With magnesium in tetrahydrofuran; ethylene dibromide T=60°C; 0.5 h; Inert atmosphere; 2: 6-bromo-n-caproic acid With 1-methyl-pyrrolidin-2-one; 1,1-dimethylethylmagnesium chloride; buta-1,3-diene; nickel dichloride in tetrahydrofuran T=-78 - 0°C; P=760.051 Torr; 1.16667 h; Inert atmosphere; 3: methanol With hydrogenchloride; thionyl chloride Inert atmosphere;

1: fish oil With potassium hydroxide; water in methanol T=55°C; 1.5 h; 2: methanol With sulfuric acid in water T=20 - 55°C; 1.5 h; Product distribution / selectivity;

potassium hydroxide T=48 - 52°C; 4 h;

potassium hydroxide T=48 - 52°C; 4 h;

1: fish oil With potassium hydroxide; water in methanol T=55°C; 1.5 h; 2: methanol With sulfuric acid in water T=20 - 55°C; 1.5 h; Product distribution / selectivity;

in methanol; diethyl ether; toluene T=20°C; 0.5 h;

methanol; sodium methylate Electrolysis;

T=55°C; 1.5 h; Product distribution / selectivity;

sodium n-propanolate in water T=160°C; 10 h;