Björnsson E, Kowalski A, Rossi M. "Method for the Synthesis of 3-(4-Bromo-1H-pyrazol-1-yl)-N-ethylpropanamide" [P]. European Patent, EP 3426498 A1, 2025-06-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 421, (12), 4683-4706.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1086, (3), 5916-5945.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Bromo-1H-pyrazol-1-yl)-N-ethylpropanamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 912, (7), 4822-4841.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1251, 5286-5306.