Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4-O-acetyl-2-azido-6-O-benzoyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-(6-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-α-D-glucopyranoside 、 (4S,5R,6R)-4-Acetoxy-5-acetylamino-2-methylsulfanyl-6-((1S,2S)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 、 3 A molecular sieve 作用下,
生成 Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4-O-acetyl-2-azido-6-O-benzoyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-<(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)onat>-...