(E)-4(R)-<(tert-butyldiphenylsilyl)oxy>-6(S)-<2-<2,6-dimethyl-4-(4-fluorophenyl)pyridin-3-yl>ethenyl>-2(R)-methoxy-3,4,5,6-tetrahydro-2H-pyran                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以63%的产率得到(E)-4(R)-<(tert-butyldiphenylsilyl)oxy>-6(S)-<2-<2,6-dimethyl-4-(4-fluorophenyl)pyridin-3-yl>ethenyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran