1: With n-butyllithium in tetrahydrofuran; hexane T=-30°C; 0.666667 h; 2: With triisopropyl borane in tetrahydrofuran; hexane T=-78°C; 1.08333 h; 3: With hydrogenchloride; water in tetrahydrofuran; hexane T=-78 - 20°C; 0.5 h;

1: With Oxonereg;; sodium hydroxide; ethylenediaminetetraacetic acid; water; sodium hydrogencarbonate in acetone T=0 - 20°C; 2.08333 h; 2: With hydrogenchloride in acetone