N-(t-butoxycarbonyloxy)-5-norbornene-endo-2,3-dicarboximide 、
D-neamine 在
copper diacetate 作用下,
生成 {(1R,2S,3S,4R,5S)-5-Amino-2-[(2R,3R,4R,5S,6R)-3-amino-6-(tert-butoxycarbonylamino-methyl)-4,5-dihydroxy-tetrahydro-pyran-2-yloxy]-3,4-dihydroxy-cyclohexyl}-carbamic acid tert-butyl ester