1-苄基-2,3-环氧正丙基-氨基甲酸叔丁酯 、
disodium;carbonate 、
3-(2,4-Dimethylphenyl)propan-1-amine 在
silica 、 Dichloromethane methanol ammonium hydroxide 作用下,
反应 16.0h,
以gives tert-butyl (1S,2R)-1-benzyl-3-{[3-(2,4-dimethylphenyl)propyl]amino}-2-hydroxypropylcarbamate (VII), NMR (300 MHz, CD3OD): δ 7.22-7.16, 3.81, 3.18, 2.77, 2.54, 2.15, 2.13, 1.89 and 1.23的产率得到tert-butyl (1S,2R)-1-benzyl-3-{[3-(2,4-dimethylphenyl)propyl]amino}-2-hydroxypropylcarbamate