Johnson M A, Patel M V, Mueller T. "一种的合成方法" [P]. US Patent, US 9106445 B2, 2018-04-07.
Patel M V, Kumar R, Hughes D C. "Method for the Synthesis of Ethyl 2-amino-3-(3,5-dimethyl-1h-pyrazol-1-yl)propanoate" [P]. US Patent, US 11711608 B2, 2018-08-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 2356, 9851-9865.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1869, (5), 8953-8974.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-3-(3,5-dimethyl-1h-pyrazol-1-yl)propanoate Using HRMS and NMR". Anal. Chim. Acta, 2019, 475, (9), 5148-5167.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 2334, 808-832.