发明人刘建华,沈红梅,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111210634 A, 授权公告日 2021-06-15.
发明人赵玉洁,林芳,张德明. "Method for the Synthesis of Ethyl 4-((2-methoxyethyl)amino)-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 114648835 A, 授权公告日 2023-09-14.
发明人胡光,郭海燕,周伟. "A Process for Preparing High-Purity Ethyl 4-((2-methoxyethyl)amino)-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 111235555 A, 授权公告日 2024-03-03.
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". J. Pharm. Biomed. Anal., 2019, 355, 8847-8857.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 239, 6602-6612.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-((2-methoxyethyl)amino)-3-nitrobenzoate Using HRMS and NMR". Biomed. Chromatogr., 2021, 1094, (11), 9530-9537.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1338, (11), 3500-3507.