in dimethyl sulfoxide; benzene 8 h; Reflux;

sodium hydroxide in tetrahydrofuran; water T=23°C; 0.333333 h;

in not given hydrolysis of appropriate N-methyliminodiacetic acid boronate;

1: With dicyclohexyl(2′,6′-dimethoxybiphenyl-2-yl)phosphine; palladium diacetate in 1,4-dioxane T=23°C; 0.166667 h; Inert atmosphere; 2: With potassium phosphate; water in 1,4-dioxane T=23 - 60°C; 6.5 h; Inert atmosphere;