发明人张德明,杨光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110919998 A, 授权公告日 2020-09-17.
发明人马晓峰,林芳,黄志刚. "Method for the Synthesis of 1-(4-Methylbenzenesulfonyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 117471279 B, 授权公告日 2017-10-21.
发明人钱学锋,赵玉洁,黄志刚. "A Process for Preparing High-Purity 1-(4-Methylbenzenesulfonyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 110066632 B, 授权公告日 2018-05-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1356, (8), 8700-8727.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1967, (8), 5342-5348.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methylbenzenesulfonyl)pyrazolidin-3-one Using HRMS and NMR". Environ. Sci. Technol., 2021, 2281, 7285-7294.