发明人王建平,钱学锋,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116637497 A, 授权公告日 2016-06-10.
发明人周伟,高志强,林芳. "Method for the Synthesis of Amino-(3,5-dimethyl-1H-pyrazol-4-yl)-acetic aciddihydrochloride" [P]. 中国发明专利, 专利号 CN 111090153 B, 授权公告日 2022-05-10.
发明人唐晓军,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity Amino-(3,5-dimethyl-1H-pyrazol-4-yl)-acetic aciddihydrochloride" [P]. 中国发明专利, 专利号 CN 113828557 A, 授权公告日 2024-01-16.
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". Chemosphere, 2016, 1771, 5836-5850.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1434, (9), 8088-8108.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Amino-(3,5-dimethyl-1H-pyrazol-4-yl)-acetic aciddihydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2013, 407, (11), 8492-8504.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 1407, (8), 371-381.