(2RS,3R,4S)-4-amino-5-cyclohexyl-1,2,3-pentanetriol 、
tert-butyl (4S,5R)-4-(cyclohexylmethyl)-5-[(S)-cyclopropylazidomethyl]-2,2-dimethyl-3-oxazolidinecarboxylate 以is obtained (1S,2R,3S)-3-amino-1-azido-4-cyclohexyl-1-cyclopropyl-2-butanol as an oil, MS的产率得到(1S,2R,3S)-3-amino-1-azido-4-cyclohexyl-1-cyclopropyl-2-butanol