丁炔二酸二甲酯 、 3-[(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)sulfinyl]propanenitrile 以
甲苯 为溶剂,
反应 2.5h,
生成
dimethyl (RS,E)-2-[(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)sulfinyl]-2-butendioate 、 dimethyl (S
S,E)-2-[(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)sulfinyl]-2-butendioate