Schröder R, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3096921 A1, 2019-11-07.
发明人杨光,韩伟,冯建国. "Method for the Synthesis of 2-(3-Hydroxy-1h-pyrazol-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112976055 B, 授权公告日 2023-10-03.
发明人钱学锋,陈志强,罗永刚. "A Process for Preparing High-Purity 2-(3-Hydroxy-1h-pyrazol-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117065973 B, 授权公告日 2022-01-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 2215, 7581-7611.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 711, (1), 6147-6163.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Hydroxy-1h-pyrazol-5-yl)acetic acid Using HRMS and NMR". J. Agric. Food Chem., 2018, 1687, 8448-8459.