benzyl-4-O-(6-O-benzoyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-2,3,6-tri-O-benzyl-β-D-glucopyranosid 、 O-(6-O-acetyl-2-azido-3,4-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)-(1->3)-O-(6-O-acetyl-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranosyl)-(1->3)-1,6-di-O-acetyl-2,4-di-O-benzyl-α-D-galactopyranosylbromid 在
calcium sulfate 、 4 A molecular sieve 、 silver perchlorate 、 silver carbonate 作用下,
生成 benzyl-O-(6-O-acetyl-2-azido-3,4-di-O-benzoyl-2-desoxy-α-D-galactopyranosyl)-(1->3)-O-(6-O-acetyl-4-O-benzyl-2-desoxy-2-phthalimido-β-D-galactopyranosyl)-(1->3)-O-(6-O-acetyl-2,4-di-O-benzyl-α-D-galactopyranosyl)-(1->4)-O-(6-O-benzoyl-2,3-di-O-be...)