发明人李文辉,林芳,赵玉洁. "Method for the Synthesis of 2-Acetyl-1-(4-chlorophenyl)-4,4-dimethylpyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 116195492 A, 授权公告日 2018-01-25.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1948, (1), 8022-8046.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 2241, (6), 8325-8345.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Acetyl-1-(4-chlorophenyl)-4,4-dimethylpyrazolidin-3-one Using HRMS and NMR". Phytochemistry, 2017, 287, 8626-8647.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 2378, 2866-2877.