N-tert-butoxycarbonyl-glycinyl-L-cysteinyl-(S-1-β-D-glucopyranosyl disulfide) methyl ester 、
N-tert-butoxycarbonyl-L-cysteinyl-(S-2-acetamino-2-deoxy-1-β-glucopyranosyl disulfide)-L-threonine methyl ester 在
DL-dithiothreitol 作用下,
以
acetate buffer 为溶剂,
生成 (R)-2-(2-Amino-acetylamino)-3-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yldisulfanyl)-propionic acid methyl ester 、 (2S,3R)-2-[(R)-2-Amino-3-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yldisulfanyl)-propionylamino]-3-hydroxy-butyric acid methyl ester 、 N-tert-butoxycarbonyl-glycinyl-L-cysteinyl-(S-2-acetamino-2-deoxy-1-β-glucopyranosyl disulfide) methyl ester 、 N-butoxycarbonyl-L-cysteine-(S-1-β-D-glucopyranosyl disulfide)-L-threonine methyl ester