methyl (S)-2-chloro-2-(2-(2-((N-(1-phenylethyl)acrylamido)methyl)phenyl)hydrazineylidene)acetate                                                                                                                                                              在
                                                                                                                                                                                 silver carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 52.0h,
                                                                                                                以75%的产率得到(S)-4-Oxo-5-((S)-1-phenyl-ethyl)-3a,4,5,6-tetrahydro-3H-1,5,10b-triaza-benzo[e]azulene-2-carboxylic acid methyl ester