methyl (3-methoxycarbonylpyrazolo<1,5-a>pyridine-2-yl)acetate                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               甲醇                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以to afford methyl 2-(2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate (39 mg, 91%), which的产率得到methyl 2-(2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate