2-chloro-5-(p-tolylsulfonylmethyl)tetrahydrofuran 、
O,O’-双(三甲基硅烷)-5-氟尿嘧啶 生成 Toluene-4-sulfonic acid (2S,5S)-5-(5-fluoro-4-hydroxy-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester 、 Toluene-4-sulfonic acid (2R,5S)-5-(5-fluoro-4-hydroxy-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester