Nowak P, Schröder R, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3665850 A1, 2018-11-03.
发明人刘建华,冯建国,罗永刚. "Method for the Synthesis of Methyl 1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113753246 B, 授权公告日 2019-11-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 2038, (11), 7490-7513.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 2120, (9), 5453-5474.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 110, 9971-9983.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1715, 4256-4286.