[(2R,3R,4R,5R)-5-carbonochloridoyl-4-methyl-3,4-bis[(4-methylbenzoyl)oxy]oxolan-2-yl]methyl 4-methylbenzoate 、
3-amino-6-hydrazino-1,2,4-triazin-5(4H)-one 在
potassium hydroxide 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 0.5h,
以34%的产率得到[(2R,3R,4R)-5-[[(3-amino-5-oxo-4H-1,2,4-triazin-6-yl)amino]carbamoyl]-4-methyl-3,4-bis[(4-methylbenzoyl)oxy]oxolan-2-yl]methyl 4-methylbenzoate