10-[((2S,4S,5S,6R)-6-[bis(4-methoxyphenyl)(phenyl)methoxy]methyl-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)methyl]-7,8-dimethylbenzo[g]pteridine-2,4(3H,10H)-dione 在
N-甲基吗啉 、
1H-1,2,4-三唑 、
三氯化磷 作用下,
以
二氯甲烷 为溶剂,
以81%的产率得到(2S,4R,5S,6S)-4-[bis(4-methoxyphenyl)(phenyl)methoxy]methyl-6-[7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl]-methyl-2-phenyl-1,3-dioxan-5-yl hydrogen phosphonate