Lefèvre J P, Kowalski A, Mueller T C. "Method for the Synthesis of Ethyl 2-(5-amino-2-chloro-4-fluorophenoxy)acetate" [P]. European Patent, EP 3643177 A1, 2021-06-05.
发明人李文辉,王建平,孙丽萍. "A Process for Preparing High-Purity Ethyl 2-(5-amino-2-chloro-4-fluorophenoxy)acetate" [P]. 中国发明专利, 专利号 CN 110064628 B, 授权公告日 2018-05-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 92, (11), 8966-8975.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1087, 4473-4477.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(5-amino-2-chloro-4-fluorophenoxy)acetate Using HRMS and NMR". Chemosphere, 2013, 1963, 8777-8786.