1,1-dimethylethyl N-((4-hydroxy-1,1-dimethyl-2-oxo-6-(trifluoromethyl)-naphthalen-3-yl)carbonyl)glycinate 在
silica gel 、
二氯甲烷 、
methanol-dichloromethane 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以affording 312 mg of the title compound的产率得到N-((4-hydroxy-1,1-dimethyl-2-oxo-6-(trifluoromethyl)-naphthalen-3-yl)carbonyl)glycine