O'Brien P Q, Brown S R, Schröder R. "一种的合成方法" [P]. US Patent, US 10692064 B2, 2020-06-10.
Patel M V, Yamamoto T, Klinger H. "Method for the Synthesis of 4-Fluoro-3-[(imidazo[1,2-a]pyrazine-3-carbonyl)-amino]benzoic acid methyl ester" [P]. US Patent, US 10979728 B2, 2015-03-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 2088, (12), 3976-3981.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1109, (7), 1580-1601.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-3-[(imidazo[1,2-a]pyrazine-3-carbonyl)-amino]benzoic acid methyl ester Using HRMS and NMR". Biomed. Chromatogr., 2025, 1001, (8), 8372-8387.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 153, (5), 3939-3957.