发明人郭海燕,郑宇鹏,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109253527 A, 授权公告日 2020-03-13.
发明人郭海燕,钱学锋,赵玉洁. "Method for the Synthesis of Methyl 5-chloro-2-methoxy-4-(methylamino)benzoate" [P]. 中国发明专利, 专利号 CN 113675899 B, 授权公告日 2020-01-06.
发明人朱建伟,徐明华,刘建华. "A Process for Preparing High-Purity Methyl 5-chloro-2-methoxy-4-(methylamino)benzoate" [P]. 中国发明专利, 专利号 CN 111178795 A, 授权公告日 2020-03-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1645, 8384-8406.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 2188, (7), 5643-5646.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-chloro-2-methoxy-4-(methylamino)benzoate Using HRMS and NMR". Anal. Chim. Acta, 2024, 553, (2), 2905-2921.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 2276, (11), 799-810.