(1E,3R,6E,11S,12S)-methyl 3,11-dihydroxy-12-methoxy-15-oxabicyclo[10.2.1]pentadeca-1,6,13-triene-2-carboxylate                                                                                                                                                                                              以
                                                                                         
氘代氯仿                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以90%的产率得到methyl (1R,2R,3R,6R,7R,11S,12S)-3,11-dihydroxy-12-methoxy-15-oxatetracyclo[10.2.1.01,7.02,6]pentadec-13-ene-2-carboxylate