(2S,3R)-2,3,4-tri-(benzyloxy)butan-1-ol 、
2,2,5-trimethyl-4-oxo-4H-benzo[d][1,3]dioxin-7-yl-2,4-bis(benzyloxy)-6-methylbenzoate 在
sodium 作用下,
以
甲苯 为溶剂,
反应 2.0h,
生成 [(2S,3R)-2,3,4-trihydroxybutyl] 2-hydroxy-6-methyl-4-[2-methyl-4,6-bis(phenylmethoxy)benzoyl]oxybenzoate