Mueller T C, Schröder R, Martínez F. "一种的合成方法" [P]. European Patent, EP 3312188 A1, 2024-01-25.
Mueller T, Yamamoto T, Roberts E F. "Method for the Synthesis of 5-Chloro-3-ethyl-1-methyl-1H-pyrazole-4-carbonyl chloride" [P]. US Patent, US 11751617 B2, 2018-10-24.
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". Chromatographia, 2022, 1005, (8), 1783-1803.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 169, (2), 6976-6980.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-ethyl-1-methyl-1H-pyrazole-4-carbonyl chloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1593, (11), 5589-5611.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1310, (7), 7863-7868.