octyl α-L-fucopyranosyl-(1->2)-3-C-methyl-β-D-galactopyranoside 、 UDP-GalNAc 在
human blood group A glycosyltransferase 、
sodium cacodylate 、 manganese(ll) chloride 作用下,
反应 96.0h,
以92%的产率得到octyl α-D-2-acetamido-2-deoxygalactopyranosyl-(1->3)-[α-L-fucopyranosyl-(1->2)]-3-C-methyl-β-D-galactopyranoside