Kowalski A, Sørensen M, Martínez F. "Method for the Synthesis of 5-Chloro-2-oxo-1,2-dihydropyridin-3-yl benzo[d]oxazole-3(2H)-carboxylate" [P]. European Patent, EP 3706070 A1, 2024-04-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 1403, (10), 9772-9788.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 2055, (7), 5212-5240.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-oxo-1,2-dihydropyridin-3-yl benzo[d]oxazole-3(2H)-carboxylate Using HRMS and NMR". Anal. Methods, 2023, 849, 3134-3144.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1072, (11), 6826-6831.