发明人杨光,郑宇鹏,黄志刚. "Method for the Synthesis of Methyl 3-methyl-4-(methylamino)benzoate" [P]. 中国发明专利, 专利号 CN 111293785 A, 授权公告日 2023-06-06.
Williams B T, Brown S R, Anderson J P. "A Process for Preparing High-Purity Methyl 3-methyl-4-(methylamino)benzoate" [P]. US Patent, US 10857018 B2, 2020-09-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 703, 5102-5129.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1385, (7), 1890-1904.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-methyl-4-(methylamino)benzoate Using HRMS and NMR". Anal. Chem., 2021, 2211, 589-610.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 744, 4685-4708.