1: dimethyl(prop-1-en-2-yl)aluminum With copper(I) thiophene-2-carboxylate; 1,1-bis(3,5-dimethylphenyl)-N,N-bis((S)-1-(naphthalen-2-yl)ethyl)phosphinamine in diethyl ether T=-30°C; 0.25 h; Inert atmosphere; 2: 3-(but-3-en-1-yl)cyclohex-2-en-1-one in diethyl ether T=-30°C; 18 h; Inert atmosphere; enantioselective reaction;

ammonia; lithium

1: 86 percent / 30percent H2O2, 6N NaOH / methanol / 1 h / Ambient temperature 2: 1) KH / 1) THF, 5 min, 2) THF, 24 h, r.t. View Scheme

in benzene 16 h; Irradiation; Yields of byproduct given;

potassium carbonate 1.) C6H6, irradiation, 16 h, 2.) CH3OH, 25 deg C, 4 days; Yield given. Multistep reaction;