[[2-(methylthio)-6-ethyl-7-([1,1'-biphenyl]-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy]acetic acid methyl ester                                                                                                                                                              在
                                                                                                                                         
镍                                                                                                                                                                                                                               silica   、                                                                                                  hexanes-ethyl acetate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以to provide 203 mg (quantitative yield for 2 steps) of [[6-ethyl-7-([1,1′-biphenyl]-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy]acetic acid methyl ester as an oil的产率得到[[6-ethyl-7-([1,1'-biphenyl]-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy]acetic acid methyl ester