4-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-2-oxo-2-phenyl-tetrahydro-6λ*5*-[1,3]dioxolo[4,5-d][1,2]oxaphosphinin-3-tosyl 在
Amberlyst 15 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以100%的产率得到6-(1,2-dihydroxy-ethyl)-2,2-dimethyl-2-oxo-2-diethoxymethyl-tetrahydro-6λ*5*-[1,3]dioxolo[4,5-d][1,2]oxaphosphinan-3-tosyl