1-{(2R,3S,4S,5R)-3,4-Dihydroxy-2,5-bis-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-1H-pyrimidine-2,4-dione 、
甲基磺酰氯 在
吡啶 作用下,
反应 16.0h,
以89%的产率得到Methanesulfonic acid (2R,3S,4S,5R)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-hydroxy-2,5-bis-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-3-yl ester