发明人刘建华,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109874127 A, 授权公告日 2021-07-10.
发明人韩伟,钱学锋,郑宇鹏. "Method for the Synthesis of 1-Methyl-4-(p-tolyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 108525527 A, 授权公告日 2021-06-03.
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". Chemosphere, 2018, 347, (8), 3466-3492.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 166, (12), 927-934.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4-(p-tolyl)-1H-pyrazole Using HRMS and NMR". J. Chromatogr. A, 2014, 780, (1), 9354-9361.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1551, 7545-7564.