Park J H, Hughes D C, Johnson M A. "一种的合成方法" [P]. US Patent, US 11431157 B2, 2020-02-14.
Brown S R, Yamamoto T, Roberts E F. "Method for the Synthesis of Ethyl 3-amino-5-bromo-2-methylbenzoate" [P]. US Patent, US 10598086 B2, 2016-12-10.
Chen K W, Fischer A B, Schröder R. "A Process for Preparing High-Purity Ethyl 3-amino-5-bromo-2-methylbenzoate" [P]. US Patent, US 10747214 B2, 2017-06-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1772, (10), 1325-1345.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 673, 8909-8913.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-amino-5-bromo-2-methylbenzoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 1625, 8156-8184.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 1158, (8), 8843-8869.