[(2R,3R,4R,5R)-2,3,4,5-tetraacetyloxy-5-[5-(4-chlorophenyl)-8,8-dimethyl-6-oxo-5,7,9,10-tetrahydro-[1,2,4]triazolo[3,4-b]quinazolin-3-yl]pentyl] acetate 在
氨 、
水 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以61%的产率得到5-(4-chlorophenyl)-8,8-dimethyl-3-[(1R,2R,3R,4R)-1,2,3,4,5-pentahydroxypentyl]-5,7,9,10-tetrahydro-[1,2,4]triazolo[3,4-b]quinazolin-6-one