sodium tetrahydroborate in methanol T=0 - 20°C; 0.666667 h; Inert atmosphere;

1: iso-propylmagnesium bromide With trimethylsilyl-methylmagnesium chloride; lithium chloride; zinc(II) chloride in tetrahydrofuran; diethyl ether T=20°C; 0.75 h; Inert atmosphere; 2: α,α-diethoxyacetophenone in tetrahydrofuran; diethyl ether T=0°C; 3 h; Inert atmosphere;

1: ethylmagnesium bromide With trimethylsilyl-methylmagnesium chloride; lithium chloride; zinc(II) chloride in tetrahydrofuran; diethyl ether T=20°C; 0.75 h; Inert atmosphere; 2: α,α-diethoxyacetophenone in tetrahydrofuran; diethyl ether T=0°C; 3 h; Inert atmosphere;

n-butyllithium in tetrahydrofuran; hexane 1.) -78 deg C, 13 min; 2.) up to 0 deg C;

5 platinum on alumina; hydrogen; acetic acid in toluene T=19.84°C; Orito reaction; P=30003 Torr;

5 platinum on alumina; hydrogen; acetic acid in toluene T=19.84°C; Orito reaction; P=30003 Torr;