ethyl 2-(3-(4-((4'-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)methoxy)-2',6'-dimethyl-[1,1'-biphenyl]-3-yl)methoxy)phenyl)oxetan-3-yl)acetate                                                                                                                                                              在
                                                                                                                                                                                 
乙酸乙酯   、                                                                                                  Brine   、                                                                                                  
Sodium sulfate-III   、                                                                                                  
2-(3-(4-((4'-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)methoxy)-2',6'-dimethyl-[1,1'-biphenyl]-3-yl)methoxy)phenyl)oxetan-3-yl)acetic acid                                                                                                                                  作用下,
                                                                                                                以
                                                                                         tetrahydrofuran methanol   、                                                                                         
氢氧化锂                                                                                  为溶剂,
                                                                                                                                                    反应 4.0h,
                                                                                                                以to afford the title compound 2-(3-(4-((4′-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)methoxy)-2′,6′-dimethyl-[1,1′-biphenyl]-3-yl)methoxy)phenyl)oxetan-3-yl)acetic acid (110 mg) as a white solid的产率得到2-(3-(4-((4'-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)methoxy)-2',6'-dimethyl-[1,1'-biphenyl]-3-yl)methoxy)phenyl)oxetan-3-yl)acetic acid