发明人朱建伟,马晓峰,杨光. "Method for the Synthesis of Methyl 2-acetamido-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111008005 A, 授权公告日 2020-09-19.
Hughes D C, Thompson G K, Lee S K. "A Process for Preparing High-Purity Methyl 2-acetamido-4-methylthiophene-3-carboxylate" [P]. US Patent, US 10798937 B2, 2019-02-24.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2-乙酰氨基-4-甲基噻吩-3-羧酸甲酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 2189, 8002-8023.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-乙酰氨基-4-甲基噻吩-3-羧酸甲酯 as an Impurity". Chemosphere, 2017, 2348, (7), 2676-2687.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-acetamido-4-methylthiophene-3-carboxylate Using HRMS and NMR". Molecules, 2021, 289, 8588-8604.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 2-乙酰氨基-4-甲基噻吩-3-羧酸甲酯 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 800, (2), 1449-1465.