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