丹酰氯 、 N-[(2R,3R,4R,5S,6R)-2-(6-Amino-hexyloxy)-5-hydroxy-6-hydroxymethyl-4-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide 在
sodium carbonate 作用下,
以
丙酮 为溶剂,
生成
6-(dansyl)-aminohexyl O-β-D-galactopyranosyl-(1->3)-(2-acetamido-2-deoxy-β-D-glucopyranoside)