O-(2,3,4,6-tetra-O-acetyl-β-D-mannopyranosyl)-(1->6)-[(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)]-2,4-di-O-acetyl-β-D-mannopyranosyl-(1->4)-(3,6-di-O-acetyl-1,2-dideoxy-α-D-glucopyrano)-[2,1-d]-2-methylthiazoline 在
甲醇 、
sodium methylate 作用下,
反应 2.0h,
以100%的产率得到O-(α-D-mannopyranosyl)-(1->6)-[(α-D-mannopyranosyl)-(1->3)]-β-D-mannopyranosyl-(1->4)-(1,2-dideoxy-α-D-glucopyrano)-[2,1-d]-2-methylthiazoline