methyl 1-[8-(amino-imino-methyl)-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-4-ylacetyl]-piperidin-4-yloxyacetate acetate 在
lithium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
生成
1-[8-(amino-imino-methyl)-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-4-ylacetyl]-piperidin-4-yloxyacetic acid