(2R)-2-({formyl[(phenylmethyl)oxy]amino}methyl)hexanoic acid 、
(s)-2-Pyrrolidin-2-yl-7,8-dihydro-3h-6,9-dioxa-1,3-diaza-cyclopenta[a]naphthalene 在
n-butyl 、 Cbz 作用下,
生成 N-{2-[2-(7,8-Dihydro-3H-6,9-dioxa-1,3-diaza-cyclopenta[alpha]naphthalen-2-yl)-pyrrolidine-1-carbonyl]-hexyl}-N-hydroxy-formamide