发明人林芳,李文辉,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115488671 A, 授权公告日 2021-01-17.
发明人韩伟,冯建国,李文辉. "Method for the Synthesis of 1-(3,4-Dimethylphenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111970204 A, 授权公告日 2023-07-07.
发明人何建平,杨光,周伟. "A Process for Preparing High-Purity 1-(3,4-Dimethylphenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112061865 B, 授权公告日 2019-01-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 1816, 9548-9556.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 607, (1), 7792-7812.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-Dimethylphenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". Chromatographia, 2010, 1078, (2), 9416-9423.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 616, (9), 117-147.