Johansson L, Björnsson E, Schröder R. "Method for the Synthesis of 2-(Butyl(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)ethanol" [P]. European Patent, EP 3801731 A1, 2015-01-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 867, 1211-1214.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2231, (1), 6225-6241.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Butyl(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)ethanol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 394, (1), 4700-4712.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1696, (4), 1762-1783.