在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以92%的产率得到Benzyl-O-(methyl-5-acetamido-3,5-didesoxy-β-D-glycero-D-galacto-2-nonulopyranosylonat)-(2-6)-O-β-D-galactopyranosyl-(1-4)-O-(2-desoxy-2-phthalimido-β-D-glucopyranosyl)-(1-2)-3,4-di-O-benzyl-α-D-mannopyranosid