N
α-(fluoren-9-ylmethoxycarbonyl)-O-{O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-(1'->3)-O-[2''-acetamido-3'',4'',6''-tri-O-benzoyl-2''-deoxy-β-D-glucopyranosyl-(1''->6)]-2-acetamido-4-O-acetyl-2-deoxy-α-D-galactopyranosyl}-L-threonine ... 在
三氟乙酸 作用下,
反应 1.0h,
以94%的产率得到N
α-(fluoren-9-ylmethoxycarbonyl)-O-{O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-(1'->3)-O-[2''-acetamido-3'',4'',6''-tri-O-benzoyl-2''-deoxy-β-D-glucopyranosyl-(1''->6)]-2-acetamido-4-O-acetyl-2-deoxy-α-D-galactopyranosyl}-L-threonine