发明人何建平,林芳,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108609733 A, 授权公告日 2019-12-12.
发明人黄志刚,郑宇鹏,李文辉. "Method for the Synthesis of 3-(4-Chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid" [P]. 中国发明专利, 专利号 CN 115141676 A, 授权公告日 2015-08-17.
Mueller T, Klinger H, Schröder R. "A Process for Preparing High-Purity 3-(4-Chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid" [P]. US Patent, US 11797977 B2, 2019-07-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 88, 6220-6231.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 373, (5), 4786-4807.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2019, 943, (5), 4100-4118.