Park J H, O'Brien P Q, Mueller T. "一种的合成方法" [P]. US Patent, US 9149738 B2, 2021-04-07.
Patel M V, Schröder R, Chen K W. "Method for the Synthesis of 7-Chloro-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyrimidine" [P]. US Patent, US 9453294 B2, 2019-12-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 2078, 8726-8751.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1105, 4836-4858.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Chloro-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyrimidine Using HRMS and NMR". Molecules, 2022, 1408, (10), 8214-8222.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1286, (7), 9142-9166.