发明人王建平,徐明华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110436425 A, 授权公告日 2015-08-06.
发明人李文辉,刘建华,杨光. "Method for the Synthesis of 1-Methyl-3-(((1-methyl-1H-pyrazol-4-yl)methyl)carbamoyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113376029 B, 授权公告日 2021-04-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1051, (4), 5496-5519.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1708, (1), 44-50.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(((1-methyl-1H-pyrazol-4-yl)methyl)carbamoyl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2012, 1659, (7), 9806-9823.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 1329, (7), 7645-7652.