(R,S)-3-[1-(3-amino-1-methyl-propyl)-piperidine-4-yl]-4-phenyl-oxazolidine-2-thione 、
potassium carbonate 以to afford (R,S)-3-[1-(3-amino-1-methyl-propyl)-piperidine-4-yl]-4-phenyl-oxazolidine-2-thione (1.6 g, 42%)的产率得到(r,s)-3-[1-(3-Amino-1-methyl-propyl)-piperidine-4-yl]-4-phenyl-oxazolidine-2-thione