发明人王建平,罗永刚,钱学锋. "Method for the Synthesis of 4-(3,4-Dichlorophenoxy)butanoic acid" [P]. 中国发明专利, 专利号 CN 110640867 B, 授权公告日 2022-07-11.
Davis P L, Patel M V, Mueller T. "A Process for Preparing High-Purity 4-(3,4-Dichlorophenoxy)butanoic acid" [P]. US Patent, US 10671947 B2, 2016-06-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1529, 2138-2156.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 744, (1), 9612-9619.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,4-Dichlorophenoxy)butanoic acid Using HRMS and NMR". Food Chem., 2019, 937, 7441-7459.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 335, 7856-7884.