6-allyl-5-allyloxy-4-(allyl-phenyl-amino)-4'-chloro-3-methyl-biphenyl-2-carboxylic acid ethyl ester                                                                                                                                                              在
                                                                                                                                                                                 
Grubbs catalyst first generation                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以40%的产率得到10-allyl-9-(4-chloro-phenyl)-7-methyl-6-phenyl-5,6-dihydro-2H-benzo[b][1,4]oxazocine-8-carboxylic acid ethyl ester