发明人唐晓军,赵玉洁,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117687248 A, 授权公告日 2021-10-02.
发明人高志强,韩伟,刘建华. "Method for the Synthesis of 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,4-dimethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 108927625 A, 授权公告日 2016-10-06.
发明人黄志刚,徐明华,罗永刚. "A Process for Preparing High-Purity 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,4-dimethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 111176277 B, 授权公告日 2017-10-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1606, (12), 3737-3753.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1126, 9001-9021.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,4-dimethylbenzoic acid Using HRMS and NMR". Chromatographia, 2021, 845, 321-326.