2,3-dihydroxypropyl 4-((2-(4-isobutylphenyl)propanoyl)oxy)benzoate 、
双氯芬酸 、
N,N'-二环己基碳二亚胺 、
(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-hydroxybenzoate 在
4-二甲氨基吡啶 crude mixture 作用下,
以
二氯甲烷 为溶剂,
以to give (2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetoxy)benzoate in 53% yield (0.764 g) as a clear colourless oil的产率得到(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetoxy)benzoate