Anderson J P, Klinger H, Hughes D C. "一种的合成方法" [P]. US Patent, US 10598008 B2, 2021-11-17.
Hughes D C, Anderson J P, Mueller T. "Method for the Synthesis of 2-(3-Methyl-1H-pyrazol-1-yl)succinic acid" [P]. US Patent, US 9127635 B2, 2023-04-24.
发明人何建平,胡光,林芳. "A Process for Preparing High-Purity 2-(3-Methyl-1H-pyrazol-1-yl)succinic acid" [P]. 中国发明专利, 专利号 CN 111507172 A, 授权公告日 2024-02-23.
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, 2018, 1548, 536-552.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 545, (10), 1404-1407.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Methyl-1H-pyrazol-1-yl)succinic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 480, 1323-1349.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1557, 7740-7764.