ethyl 3-[{2-[(3-benzyloxy-2-methoxyphenyl)hydroxymethyl]-4-chlorophenyl}(2,2-dimethylpropyl)carbamoyl]acrylate                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 19.0h,
                                                                                                                生成                                                 ethyl [3,5-trans-5-(3-benzyloxy-2-methoxyphenyl)-7-chloro-1-neopentyl-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetate