Fischer A B, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 10164185 B2, 2025-11-13.
发明人钱学锋,沈红梅,林芳. "Method for the Synthesis of 2-(1H-Pyrazol-4-yl)acetic acid (hydrochloride)" [P]. 中国发明专利, 专利号 CN 115898902 A, 授权公告日 2022-06-25.
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". Chromatographia, 2020, 892, (2), 6737-6743.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1825, (12), 7186-7208.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1H-Pyrazol-4-yl)acetic acid (hydrochloride) Using HRMS and NMR". J. Sep. Sci., 2024, 174, 5344-5355.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 1661, (6), 1921-1930.