6-O-(2-O-acetyl-4,6-O-benzylidene-3-deoxy-3-tosylamido-α-D-glucopyranosyl)-4-O-(6-azido-3-oxa-2,3,4,6-tetradeoxy-α-D-glycero-hexopyranosyl)-2-deoxy-1,3-di-N-tosylstreptamine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以100%的产率得到4-O-(6-azido-3-oxa-2,3,4,6-tetradeoxy-α-D-glycero-hexopyranosyl)-6-O-(4,6-O-benzylidene-3-deoxy-3-tosylamido-α-D-glucopyranosyl)-2-deoxy-1,3-di-N-tosylstreptamine