1: 1,2-bis-(2-hydroxyethoxy)-ethane With sodium hydride in N,N-dimethyl-formamide T=20°C; Inert atmosphere; 2: 11-bromo-undec-1-ene in N,N-dimethyl-formamide T=0 - 20°C; Inert atmosphere;

1: 1,2-bis-(2-hydroxyethoxy)-ethane With sodium hydroxide in water T=100°C; 0.5 h; Inert atmosphere; 2: 11-bromo-undec-1-ene T=100°C; 24 h; Inert atmosphere;

1: AIBN / methanol / 6 h / Irradiation 2: 0.1 M HCl / methanol / 4 h / Heating View Scheme

1: 2-(2-(2-(undec-10-enyloxy)ethoxy)ethoxy)ethanol With sodium hydride in N,N-dimethyl-formamide T=0°C; 0.166667 h; 2: bromoacetic acid tert-butyl ester in N,N-dimethyl-formamide T=20°C; 12 h;

1: 72 percent / AIBN / tetrahydrofuran / 12 h / Heating 2: 93 percent / MeONa; atmospheric oxigen / methanol / 24 h View Scheme