(1S,8aS,8bS)-1-((R)-1-Hydroxy-ethyl)-8a-methoxy-2-oxo-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylic acid allyl ester                                                                                                                                                              在
                                                                                                                                                                                 
四(三苯基膦)钯   、                                                                                                  (+/-)-potassium-<2-ethyl-hexylate>                                                                                                                                  作用下,
                                                                                                                                                                                                                            以64%的产率得到Potassium; (1S,8aS,8bS)-1-((R)-1-hydroxy-ethyl)-8a-methoxy-2-oxo-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylate