在
5%-palladium/activated carbon
氢气 作用下,
以
甲醇 为溶剂,
以48%的产率得到(4R,5S)-tert-butyl 4-(aminomethyl)-5-((1R,2S,3S,4R,5S)-2-((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yloxy)-3-hydroxy-5-(tert-butoxycarbonylamino)-4-((2R,3R,6S)-3-(tert-butoxycarbonylamino)-6-((tert-butoxycarbonylamino)methyl)tetrahydro-2H-pyran-2-yloxy)cyclohexylcarbamoyl)-2,2-dimethyloxazolidine-3-carboxylate