Schröder R, Williams B T, Chen K W. "一种的合成方法" [P]. US Patent, US 10560699 B2, 2015-09-18.
发明人陈志强,张德明,郭海燕. "Method for the Synthesis of 3-(1-Ethyl-1h-pyrazol-4-yl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 111285085 A, 授权公告日 2015-07-02.
发明人林芳,胡光,赵玉洁. "A Process for Preparing High-Purity 3-(1-Ethyl-1h-pyrazol-4-yl)-2-hydroxypropanoic acid" [P]. 中国发明专利, 专利号 CN 110318753 B, 授权公告日 2025-06-27.
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, 2016, 329, 8169-8183.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 880, (5), 5759-5779.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1-Ethyl-1h-pyrazol-4-yl)-2-hydroxypropanoic acid Using HRMS and NMR". J. Nat. Prod., 2019, 757, (10), 2772-2784.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2022, 2200, 5363-5366.