发明人张德明,刘建华,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110686627 A, 授权公告日 2021-11-03.
发明人刘建华,周伟,郭海燕. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-(propan-2-yl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 115368774 B, 授权公告日 2023-06-01.
Patel M V, Williams B T, Thompson G K. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-3-(propan-2-yl)-4,5-dihydro-1H-pyrazol-5-one" [P]. US Patent, US 10080174 B2, 2020-03-25.
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". J. Sep. Sci., 2023, 2409, (6), 4650-4675.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1404, (12), 5854-5861.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chlorophenyl)-3-(propan-2-yl)-4,5-dihydro-1H-pyrazol-5-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1712, 4251-4272.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 2067, 6750-6755.