(2S,5R,6R)-6-((E)-3-{2-[((2E,4E)-Hexa-2,4-dienyl)oxy]-3-methoxy-phenyl}-acryloylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester                                                                                                                                                                                              以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 72.0h,
                                                                                                                以70%的产率得到(2S,5R,6R)-6-{(E)-3-[2-Hydroxy-3-methoxy-5-((E)-1-methyl-penta-2,4-dienyl)-phenyl]-acryloylamino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester