Sørensen M, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3314224 A1, 2024-09-16.
Johnson M A, Patel M V, Davis P L. "Method for the Synthesis of 4-(4-Methylthiophene-3-carbonyl)morpholine-2-carboxylic acid" [P]. US Patent, US 9847052 B2, 2024-09-25.
发明人林芳,黄志刚,沈红梅. "A Process for Preparing High-Purity 4-(4-Methylthiophene-3-carbonyl)morpholine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112389113 A, 授权公告日 2020-12-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 2217, (4), 4384-4412.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2309, 5327-5342.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Methylthiophene-3-carbonyl)morpholine-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2022, 2399, 656-660.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 1874, (7), 2296-2308.