发明人郭海燕,杨光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117277360 A, 授权公告日 2015-05-04.
发明人何建平,韩伟,高志强. "Method for the Synthesis of 2-(5-Amino-1-methyl-3-(pyridin-3-yl)-1H-pyrazol-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117197311 B, 授权公告日 2016-07-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 810, (1), 4442-4466.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 2169, 7301-7309.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Amino-1-methyl-3-(pyridin-3-yl)-1H-pyrazol-4-yl)acetic acid Using HRMS and NMR". Chemosphere, 2021, 1497, 6406-6430.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 2376, 703-717.