发明人胡光,何建平,郭海燕. "一种印美定N-氧化物的合成方法" [P]. 中国发明专利, 专利号 CN 110016086 A, 授权公告日 2020-08-24.
发明人朱建伟,唐晓军,赵玉洁. "Method for the Synthesis of Intermedine N-Oxide" [P]. 中国发明专利, 专利号 CN 109697829 B, 授权公告日 2024-10-14.
Roberts E F, Thompson G K, Johnson M A. "A Process for Preparing High-Purity Intermedine N-Oxide" [P]. US Patent, US 9682896 B2, 2021-04-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 印美定N-氧化物 in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 359, (12), 3491-3506.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 印美定N-氧化物 as an Impurity". Chromatographia, 2020, 2060, 1608-1634.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Intermedine N-Oxide Using HRMS and NMR". J. Agric. Food Chem., 2019, 2414, (5), 4767-4790.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 印美定N-氧化物 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1384, (2), 96-125.