发明人高志强,李文辉,徐明华. "一种异丙嗪亚砜N氧化物盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 110335121 A, 授权公告日 2019-02-12.
O'Brien P Q, Johnson M A, Williams B T. "Method for the Synthesis of Promethazine Sulfoxide N-Oxide HCl" [P]. US Patent, US 11153669 B2, 2024-12-02.
发明人周伟,李文辉,孙丽萍. "A Process for Preparing High-Purity Promethazine Sulfoxide N-Oxide HCl" [P]. 中国发明专利, 专利号 CN 109399029 B, 授权公告日 2017-04-07.
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 异丙嗪亚砜N氧化物盐酸盐 in Pharmaceutical Formulations". Molecules, 2016, 469, 447-465.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 异丙嗪亚砜N氧化物盐酸盐 as an Impurity". J. Pharm. Biomed. Anal., 2023, 405, (4), 649-656.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Promethazine Sulfoxide N-Oxide HCl Using HRMS and NMR". Talanta, 2015, 1656, 4931-4953.