Brown S R, Anderson J P, Schröder R. "一种的合成方法" [P]. US Patent, US 9304529 B2, 2016-02-04.
发明人马晓峰,林芳,何建平. "Method for the Synthesis of 4-methyl-1-phenylpyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 115701635 A, 授权公告日 2025-04-02.
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". Anal. Chem., 2018, 1254, 1540-1554.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 627, (6), 5969-5995.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-methyl-1-phenylpyrazolidin-3-one Using HRMS and NMR". Anal. Methods, 2023, 2315, (10), 2423-2429.