N,N,N',N',N'',N''-hexamethylphosphoric triamide; copper(l) iodide; methyllithium; diisobutylaluminium hydride in tetrahydrofuran; hexane T=-50°C; 2 h; Yield given. Yields of byproduct given;

[(R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine](p-cymene)ruthenium in isopropyl alcohol T=20°C; Noyori Asymmetric Hydrogenation; Inert atmosphere; enantioselective reaction;

dimethylsulfide borane complex; (C(C6H5)2(CH2)3NB(CH3)(O) in tetrahydrofuran T=-30°C; 1 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;