azonan-1-yl-chloro-methoxyphosphane 、
1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以82%的产率得到(2R,3S)-2-(((4-methoxyphenyl)diphenylmethoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl methyl azonan-1-ylphosphonite