1: 4-hydroxy-benzonitrile With sodium hydride in N,N-dimethyl-formamide T=0 - 20°C; 1 h; Inert atmosphere; 2: n-decyl iodide in N,N-dimethyl-formamide T=20°C; 3 h; Inert atmosphere;

1: 4-hydroxy-benzonitrile With sodium hydride in N,N-dimethyl-formamide 2: 1-bromo-decane in N,N-dimethyl-formamide T=80°C;