(S)-2-[2-((3aR,4S,6R,7R,7aS)-6-Azidomethyl-7-hydroxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-acetylamino]-pentanedioic acid di-tert-butyl ester 在
palladium on activated charcoal benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
氢气 作用下,
生成 (S)-2-[2-((3aR,4S,6R,7R,7aS)-7-Hydroxy-2,2-dimethyl-6-{[2-((S)-1-phenyl-ethylcarbamoyl)-benzoylamino]-methyl}-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-acetylamino]-pentanedioic acid di-tert-butyl ester