Thompson G K, Fischer A B, Patel M V. "一种的合成方法" [P]. US Patent, US 10570769 B2, 2020-09-01.
发明人周伟,孙丽萍,朱建伟. "Method for the Synthesis of 3,5-Dimethyl-1H-pyrazole-1-carboxamide" [P]. 中国发明专利, 专利号 CN 109545859 B, 授权公告日 2017-05-08.
Fischer A B, Williams B T, Klinger H. "A Process for Preparing High-Purity 3,5-Dimethyl-1H-pyrazole-1-carboxamide" [P]. US Patent, US 10445837 B2, 2017-02-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 155, (5), 5553-5576.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 380, 2653-2683.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Dimethyl-1H-pyrazole-1-carboxamide Using HRMS and NMR". Molecules, 2017, 482, 7290-7320.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1438, 3224-3251.