发明人韩伟,刘建华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113577532 A, 授权公告日 2015-09-24.
发明人郭海燕,张德明,周伟. "Method for the Synthesis of 1-(4-Fluorophenyl)-5-methyl-4-(pyridin-2-yl)-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 117420623 A, 授权公告日 2015-08-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 583, (9), 6146-6151.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 722, (8), 3212-3222.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Fluorophenyl)-5-methyl-4-(pyridin-2-yl)-1,2-dihydro-3H-pyrazol-3-one Using HRMS and NMR". Phytochemistry, 2019, 2431, (1), 3892-3905.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 2208, (11), 3696-3708.