ethyl 2-[(trans)-7-chloro-5-(2,3-dimethoxyphenyl)-2-thioxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetate 、
3-(allyloxy)propionic acid hydrazide 在
acetonitrile-water 作用下,
以
1,4-二氧六环 为溶剂,
反应 72.0h,
以120 mg (15% of theory) of the title compound are obtained的产率得到[1-[2-(allyloxy)ethyl]-8-chloro-6-(2,3-dimethoxyphenyl)-4H,6H-[1,2,4]triazolo[4,3-a][4,1]benzoxazepin-4-yl]acetic acid ethyl ester