Johansson L, Sørensen M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3302140 A1, 2021-06-27.
Nielsen H, Kowalski A, Björnsson E. "Method for the Synthesis of 5-(Morpholine-4-sulfonyl)-1,3-benzoxazol-2-amine" [P]. European Patent, EP 3783666 A1, 2024-08-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1744, 5714-5722.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1288, (8), 8375-8389.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Morpholine-4-sulfonyl)-1,3-benzoxazol-2-amine Using HRMS and NMR". J. Nat. Prod., 2020, 2332, (3), 2226-2239.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 2108, (9), 5323-5351.