D-GlcNAc 、
N-[O-(α-D-galactopyranosyl)-(1->3)-O-(β-D-galactopyranosyl)-(1->4)-1-β-D-glucopyranosyl]-5-azidopentamide 在
GlcNAc-phosphate mutase 、
UDP-N-acetylglucosamine diphosphorylase β(1->3)N-acetylgalactosaminyltransferase-WbgU fusion enzyme 、 GlcNAc kinase 、
尿苷-5’-二磷酸 作用下,
以
various solvent(s) 为溶剂,
反应 72.0h,
以70%的产率得到β-D-N-acetyl-galactosaminyl-(1->3)-α-D-galactopyranosyl-(1->3)-β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl-5-azidopentamide