发明人冯建国,何建平,罗永刚. "一种厄多司坦杂质12的合成方法" [P]. 中国发明专利, 专利号 CN 114928728 A, 授权公告日 2016-01-13.
发明人罗永刚,沈红梅,冯建国. "Method for the Synthesis of Erdosteine Impurity 12" [P]. 中国发明专利, 专利号 CN 112238576 B, 授权公告日 2023-12-24.
Schröder R, Jørgensen K, Nowak P. "A Process for Preparing High-Purity Erdosteine Impurity 12" [P]. European Patent, EP 3415887 A1, 2025-11-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 厄多司坦杂质12 in Pharmaceutical Formulations". Talanta, 2013, 2188, (7), 6199-6206.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 厄多司坦杂质12 as an Impurity". Biomed. Chromatogr., 2015, 728, (10), 5478-5485.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Erdosteine Impurity 12 Using HRMS and NMR". Phytochemistry, 2018, 705, (2), 7609-7622.