N-[[5-[[5-[bis(diethylamino)phosphanyloxymethyl]-2,2-dimethyl-1,3-dioxan-5-yl]methoxymethyl]-2,2-dimethyl-1,3-dioxan-5-yl]methoxy-(diethylamino)phosphanyl]-N-ethylethanamine 在
sulfur 作用下,
以
1,4-二氧六环 、
苯 为溶剂,
以47%的产率得到N-[[5-[[5-[bis(diethylamino)phosphinothioyloxymethyl]-2,2-dimethyl-1,3-dioxan-5-yl]methoxymethyl]-2,2-dimethyl-1,3-dioxan-5-yl]methoxy-(diethylamino)phosphinothioyl]-N-ethylethanamine