1: 4-nitro-phenol With PEG-400; sodium hydroxide in water T=20°C; deprotonation; 0.166667 h; 2: 2-[2-(2-chloro-2-oxoethoxy)phenoxy]ethanoyl chloride With PEG-400 in dichloromethane; water T=20°C; Acylation; 1 h;