4-Hydroxy-2-methoxy-3,5,6-trimethyl-benzoic acid 2,2,2-trichloro-ethyl ester 、
在
三氟乙酸酐 作用下,
以
甲苯 为溶剂,
反应 2.0h,
以80%的产率得到2,2,2-Trichloroethyl 2-methoxy-4-[2-methoxy-4-[3-[[3-[3-methoxy-4-[3-methoxy-2,5,6-trimethyl-4-(2,2,2-trichloroethoxycarbonyl)phenoxy]carbonyl-2,5,6-trimethylphenoxy]carbonyl-2,5-dimethyl-4,6-bis(phenylmethoxy)phenyl]methyl]-6-methyl-2,4-bis(phenylmethoxy)benzoyl]oxy-3,5,6-trimethylbenzoyl]oxy-3,5,6-trimethylbenzoate