N,N'-dimethyl-N-[4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3-nitrobenzyl-oxycarbonyl]-N'-(tert-butyloxycarbonyl)-ethylenediamine 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
反应 0.5h,
以37 mg的产率得到N,N'-dimethyl-N-[4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3-nitrobenzyl-oxycarbonyl]-ethylenediamine hydrochloride