Lee S K, Mueller T, Fischer A B. "一种的合成方法" [P]. US Patent, US 9287852 B2, 2017-02-27.
Brown S R, Johnson M A, Thompson G K. "Method for the Synthesis of Ethyl 2-amino-5-(dimethylamino)-4-fluorobenzoate" [P]. US Patent, US 10883318 B2, 2022-09-25.
发明人罗永刚,唐晓军,刘建华. "A Process for Preparing High-Purity Ethyl 2-amino-5-(dimethylamino)-4-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 116242297 B, 授权公告日 2021-10-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 1519, (12), 87-99.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1660, (7), 7060-7079.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-5-(dimethylamino)-4-fluorobenzoate Using HRMS and NMR". Anal. Chem., 2016, 1593, (4), 3102-3118.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 110, 516-543.