3,4,5,6,7-penta-O-acetyl-1-bromo-1-deoxy-D-galacto-hept-2-ulose (en)D-galacto-2-Heptulose, 1-bromo-1-deoxy-, 3,4,5,6,7-pentaacetate (en) 、
二硫代氨基甲酸铵 以
乙醚 为溶剂,
反应 72.0h,
生成
(4Ξ)-4-hydroxy-4-(Dr-1cF,2tF,3cF,4rF,5-pentaacetoxy-pentyl)-thiazolidine-2-thione