双(二异丙基氨基)(2-氰基乙氧基)膦 、
2-Amino-8-{(2R,4S,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-6-methyl-4-[2-(4-nitro-phenyl)-ethoxy]-8H-pteridin-7-one 在
四氮唑 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以78%的产率得到Diisopropyl-phosphoramidous acid (2R,3S,5R)-5-{2-amino-6-methyl-4-[2-(4-nitro-phenyl)-ethoxy]-7-oxo-7H-pteridin-8-yl}-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester