allyl 4-t-butoxycarbonyloxy-1-methyl-2-oxocyclohex-3-ene carboxylate                                                                                                                                                              在
                                                                                                                                         
tris(dibenzylideneacetone)dipalladium(0) * CHCl3                                                                                                                                                                                                                               (R,R)-bidentate phosphine ligand                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 4-allyl-4-methyl-3-oxo-cyclohex-1-enyl t-butyl carbonate   、                                                                                             4-allyl-4-methyl-3-oxo-cyclohex-1-enyl t-butyl carbonate