1-[(1S,4R,5S)-5-hydroxy-4-(hydroxymethyl)cyclohex-2-en-1-yl]-5-methyl-pyrimidine-2,4-dione 在
吡啶 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成 Diisopropyl-phosphoramidous acid 2-cyano-ethyl ester (1S,2R,5S)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-cyclohex-3-enyl ester