1: 3,3,4,4,5,5,6,6,6-nonafluorohexan-1-ol With sodium hydroxide T=20°C; 1 h; 2: 1-(Chloromethyl)-4-vinylbenzene With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate in dichloromethane T=40°C; 15 h;