发明人郑宇鹏,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116622113 A, 授权公告日 2017-07-28.
发明人郭海燕,李文辉,沈红梅. "Method for the Synthesis of 2-(3,4-Dichlorophenyl)-2-ethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 111507403 B, 授权公告日 2024-09-23.
发明人周伟,朱建伟,杨光. "A Process for Preparing High-Purity 2-(3,4-Dichlorophenyl)-2-ethylbutanoic acid" [P]. 中国发明专利, 专利号 CN 116685338 B, 授权公告日 2019-03-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 2450, (1), 2173-2185.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 525, (3), 1995-2024.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-Dichlorophenyl)-2-ethylbutanoic acid Using HRMS and NMR". Anal. Chem., 2020, 846, 2978-3006.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 2406, (11), 567-570.