发明人孙丽萍,郑宇鹏,林芳. "一种雷美替胺杂质25盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 115783076 A, 授权公告日 2017-11-06.
发明人黄志刚,张德明,周伟. "Method for the Synthesis of Ramelteon Impurity 25 HCI" [P]. 中国发明专利, 专利号 CN 109889501 A, 授权公告日 2015-03-26.
Thompson G K, Stevens L M, Patel M V. "A Process for Preparing High-Purity Ramelteon Impurity 25 HCI" [P]. US Patent, US 10738472 B2, 2022-10-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 雷美替胺杂质25盐酸盐 in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 251, (2), 2134-2156.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 雷美替胺杂质25盐酸盐 as an Impurity". J. Pharm. Biomed. Anal., 2023, 1987, 7421-7446.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ramelteon Impurity 25 HCI Using HRMS and NMR". J. Chromatogr. A, 2020, 1840, (6), 158-177.