[[(2S,3S,5R)-3-(tert-Butyl-diphenyl-silanyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-yl]-(tetrahydro-pyran-2-yloxy)-methyl]-phosphonic acid dimethyl ester 在
吡啶 作用下,
以
水 为溶剂,
反应 48.0h,
以67%的产率得到methyl 3'-O-tert-butyldiphenylsilyl-2'-deoxythymidinyl-5'-O-(tetrahydropyran-2-yl)-5'-C-phosphonate