发明人高志强,韩伟,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110507996 A, 授权公告日 2015-05-28.
发明人胡光,唐晓军,钱学锋. "Method for the Synthesis of 5-(1,3-dimethyl-1h-pyraZol-4-yl)-isoxazole-3-carboxylic acid hydrazide" [P]. 中国发明专利, 专利号 CN 109070805 A, 授权公告日 2018-01-10.
发明人周伟,赵玉洁,沈红梅. "A Process for Preparing High-Purity 5-(1,3-dimethyl-1h-pyraZol-4-yl)-isoxazole-3-carboxylic acid hydrazide" [P]. 中国发明专利, 专利号 CN 110492198 A, 授权公告日 2015-01-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2247, (1), 2126-2145.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 1916, 5965-5993.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-(1,3-dimethyl-1h-pyraZol-4-yl)-isoxazole-3-carboxylic acid hydrazide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1746, (4), 3104-3115.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 991, 344-354.