benzyl 2-(1-(4-chlorobenzoyl)-2-methyl-5-(2-(4-oxo-2H-benzo[e][1,3]oxazin-3(4H)-yl)ethoxy)-1H-indol-3-yl)acetate 在
10% palladium on activated carbon 、
氢气 作用下,
以
四氢呋喃 为溶剂,
生成
2-[1-(4-chlorobenzoyl)-2-methyl-5-[2-(4-oxo-2H-1,3-benzoxazin-3-yl)ethoxy]indol-3-yl]acetic acid