发明人杨光,黄志刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114913699 A, 授权公告日 2020-05-14.
Sørensen M, Kowalski A, Johansson L. "Method for the Synthesis of Cyclobutyl(2,4-difluorophenyl)methanamine hydrochloride" [P]. European Patent, EP 3026567 A1, 2022-02-19.
发明人郭海燕,何建平,周伟. "A Process for Preparing High-Purity Cyclobutyl(2,4-difluorophenyl)methanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 114310966 A, 授权公告日 2021-06-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 757, (1), 8580-8598.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 946, 1086-1113.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Cyclobutyl(2,4-difluorophenyl)methanamine hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1828, 4537-4555.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 795, 9228-9254.