allyl 2-acetamido-2,4-dideoxy-3-O-(β-D-galactopyranosyl)-α-D-xylo-hexopyranoside 、 pNP-α-Neu5Ac 在
苯磺酰胺 、 Tris-HCl buffer 、 recombinant trans-sialidase from Trypanosoma cruzi 作用下,
反应 8.0h,
以43%的产率得到allyl (5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic acid)-(2-3)-(β-D-galactopyranosyl)-(1-3)-2-acetamido-2,4-dideoxy-α-D-xylo-hexopyranoside