N-[(9H-fluoren-9-yl)-methoxycarbonyl]-O-[O-(2'',3'',4''-6''-tetra-O-acetyl-β-D-galactopyranosyl)-(1''-3)-(2-azido-4O,6O-benzylidene-2-deoxy-α-D-galactopyranosyl)]-L-serine tert-butyl ester 在
溶剂黄146 作用下,
以
水 为溶剂,
反应 35.0h,
以89%的产率得到N-[(9H-fluoren-9-yl)-methoxycarbonyl]-O-[O-(2”,3”,4”,6”-tetra-O-acetyl-β-D-galactopyranosyl)-(1”-3)-(2-azido-2-deoxy-α-D-galactopyranosyl)]-L-serine tert-butyl ester