1: cyclohexenon; diethylzinc With copper(I) thiophene-2-carboxylate; chiral 2,2'-biphenyl-derived (R,R)-phosphine ligand in diethyl ether; hexane T=-30°C; 0.333333 h; 2: 2-nitropropane-1,3-diyl bis(2,2-dimethylpropanoate) in diethyl ether; hexane T=20°C; 6 h;

triphenylphosphine; tris(dibenzylideneacetone)dipalladium(0) chloroform complex in acetonitrile T=25°C; 0.25 h;

phthalic acid bis-(2-ethyl-hexyl)-ester; boron trifluoride T=110°C;

acetic anhydride und Erwaermen des Reaktionsprodukts mit Natriumcarbonat in Benzol;

T=110 - 165°C; P=100 Torr; das Hydrochlorid zerfaellt bei der Destillation;