Johansson L, Sørensen M, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3802481 A1, 2016-01-16.
发明人沈红梅,郭海燕,韩伟. "Method for the Synthesis of Ethyl 2-amino-4-(4-bromo-1h-pyrazol-1-yl)butanoate" [P]. 中国发明专利, 专利号 CN 108444099 B, 授权公告日 2022-07-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 474, (3), 429-453.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 1484, 9334-9339.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-4-(4-bromo-1h-pyrazol-1-yl)butanoate Using HRMS and NMR". Talanta, 2017, 1930, 4156-4169.