发明人罗永刚,林芳,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111900725 A, 授权公告日 2022-09-05.
Chen K W, Mueller T, Kumar R. "Method for the Synthesis of 2-Oxo-2-(3-oxopyrazolidin-1-yl)ethyl pyrrolidine-1-carbodithioate" [P]. US Patent, US 10120731 B2, 2022-09-16.
Williams B T, Thompson G K, Roberts E F. "A Process for Preparing High-Purity 2-Oxo-2-(3-oxopyrazolidin-1-yl)ethyl pyrrolidine-1-carbodithioate" [P]. US Patent, US 11299577 B2, 2024-09-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1021, (7), 4132-4153.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 2006, (6), 672-680.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-2-(3-oxopyrazolidin-1-yl)ethyl pyrrolidine-1-carbodithioate Using HRMS and NMR". Phytochemistry, 2018, 1902, 3591-3597.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 2272, 7492-7505.