1: With neopentylmagnesium bromide; 1,3-bis(2,4,6-trimethylphenyl)imidazolinium chloride; cobalt(II) dibromide in tetrahydrofuran T=20°C; 2: With water-d2 in tetrahydrofuran T=20°C; 3: With hydrogenchloride; water in tetrahydrofuran T=20°C;

1: With neopentylmagnesium bromide; 1,3-bis(2,4,6-trimethylphenyl)imidazolinium chloride; cobalt(II) dibromide in tetrahydrofuran T=20°C; 2: With hydrogenchloride; water in tetrahydrofuran T=20°C; 1 h;