(4S)-4-isopropyl-2-methoxy-3-((R)-2-methyl-1-(1-methyl-1H-imidazol-2-yl)propyl)oxazolidine; N,N-diisopropylethylamine hydrochloride; N-ethyl-N,N-diisopropylamine T=4°C; 4 h; regioselective reaction;

1-methyl-1H-imidazole; N,N-diisopropylethylamine hydrochloride; N-ethyl-N,N-diisopropylamine T=4°C; 4 h; Overall yield = 27 percent; regioselective reaction;