{1-[3,4-bis(benzoyloxy)-5-(benzoyloxymethyl)tetrahydrofuran-2-yl]-2-oxo-2,3-dihydro-1H-pyrimidin-4-ylidene}methylphosphonic acid dimethyl ester 在
di(tert-butyl)chlorotinhydroxide dimer
甲醇 作用下,
反应 48.0h,
以93%的产率得到{1-[3,4-bis(benzoyloxy)-5-hydroxymethyltetrahydrofuran-2-yl]-2-oxo-2,3-dihydro-1H-pyrimidin-4-ylidenemethyl}phosphonic acid dimethyl ester