1-((4aR,6R,7R,7aR)-2,2-di-tert-butyl-7-((tert-butyldimethylsilyl)oxy)tetrahydro-4H-furo[4,5-d][1,3,2]dioxasilin-6-yl-6-13C)pyrimidine-2,4(1H,3H)-dione                                                                                                                                                              在
                                                                                                                                                                                 
氟化氢吡啶                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 0.08h,
                                                                                                                以95%的产率得到1-((2R,3R,4R,5R)-3-((tert-butyldimethylsilyl)oxy)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl-2-13C)pyrimidine-2,4(1H,3H)-dione