Acetic acid (3S,4S)-4-{2-[6-methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-4-methyl-5-oxo-tetrahydro-thiopyran-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以21.7 mg的产率得到Acetic acid (3S,4R,5R)-5-hydroxy-4-{2-[6-methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-ethyl}-4-methyl-tetrahydro-thiopyran-3-yl ester