Lee S K, Williams B T, Roberts E F. "一种的合成方法" [P]. US Patent, US 9860751 B2, 2025-07-13.
发明人王建平,张德明,钱学锋. "Method for the Synthesis of Pseudoephedrine Sulfate (200 mg) (List Chemical)" [P]. 中国发明专利, 专利号 CN 109976837 B, 授权公告日 2025-03-12.
发明人郑宇鹏,徐明华,高志强. "A Process for Preparing High-Purity Pseudoephedrine Sulfate (200 mg) (List Chemical)" [P]. 中国发明专利, 专利号 CN 117227249 A, 授权公告日 2024-09-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 1770, 5551-5575.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 86, 9302-9321.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Pseudoephedrine Sulfate (200 mg) (List Chemical) Using HRMS and NMR". Chromatographia, 2020, 384, (3), 3274-3303.