Fischer A B, Roberts E F, Patel M V. "Method for the Synthesis of N-(3-aminopropyl)-2,4-difluorobenzamide hydrochloride" [P]. US Patent, US 10454923 B2, 2016-07-22.
发明人周伟,黄志刚,徐明华. "A Process for Preparing High-Purity N-(3-aminopropyl)-2,4-difluorobenzamide hydrochloride" [P]. 中国发明专利, 专利号 CN 111990875 B, 授权公告日 2023-01-22.
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". Biomed. Chromatogr., 2010, 862, (5), 7757-7783.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2122, (4), 7302-7320.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-aminopropyl)-2,4-difluorobenzamide hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2019, 407, 3741-3763.