1: 1-(phenylsulfinyl)cyclohexanecarbonitrile With n-butyllithium; diethylzinc in tetrahydrofuran; hexane T=-78°C; 0.25 h; 2: methoxycarbonyl cyanide in tetrahydrofuran; hexane T=-78 - 20°C; 2 h;

isopropylmagnesium chloride in tetrahydrofuran; diethyl ether T=-78 - 20°C;

1: 1-(phenylsulfinyl)cyclohexanecarbonitrile With isopropylmagnesium chloride in tetrahydrofuran T=-78°C; 0.0833333 h; 2: propargyl bromide in tetrahydrofuran T=20°C; 2 h;

isopropylmagnesium chloride in tetrahydrofuran; diethyl ether T=-78 - 20°C;