((S)-1-{(2S,3R,4R,5S,6R)-6-Azidomethyl-2-[2-(2-benzyloxycarbonylamino-ethylamino)-ethoxy]-4,5-dihydroxy-tetrahydro-pyran-3-ylcarbamoyl}-4-guanidino-butyl)-carbamic acid benzyl ester 在
palladium dihydroxide 氢气 、
溶剂黄146 作用下,
生成 (2S)-2-amino-N-[(2S,3R,4R,5S,6R)-2-[2-(2-aminoethylamino)ethoxy]-6-(aminomethyl)-4,5-dihydroxyoxan-3-yl]-5-(diaminomethylideneamino)pentanamide