2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->6)-4,5,8-tri-O-acetyl-3,7-anhydro-1,2-dideoxy-1-C-(8-hydroxy-9,10-dioxoanthracen-1-yl)-D-glycero-D-gulo-oct-1-ynitol 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以95%的产率得到β-D-glucopyranosyl-(1->6)-3,7-anhydro-1,2-dideoxy-1-C-(8-hydroxy-9,10-dioxoanthracen-1-yl)-D-glycero-D-gulo-oct-1-ynitol