1: ethyl 2-bromo-2-methyl propionate; (4-chlorophenyl)(4-hydroxyphenyl)methanone With potassium carbonate T=145°C; 3 h; 2: N,N,N-trimethyl-2-hydroxyethyl-ammonium hydroxide in propan-1-ol; water 3 h; Heating / reflux;

1: 2-[4-(4-chlorobenzoyl)-phenoxy]-2-methylpropionic acid With triethylamine in ethanol 2: trimethyl-(2-hydroxyethyl)ammonium chloride in ethanol Reflux;

1: BrCMe2CO2iPr; (4-chlorophenyl)(4-hydroxyphenyl)methanone With potassium carbonate T=145 - 155°C; 3 - 6 h; 2: N,N,N-trimethyl-2-hydroxyethyl-ammonium hydroxide in propan-1-ol; water 3 h; Heating / reflux; Product distribution / selectivity;