发明人陈志强,郑宇鹏,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114082360 A, 授权公告日 2023-11-13.
发明人孙丽萍,刘建华,林芳. "Method for the Synthesis of (S)-2-Amino-N-cyclopropyl-N-(isoquinolin-1-ylmethyl)-3-methylbutanamide" [P]. 中国发明专利, 专利号 CN 108657010 A, 授权公告日 2020-02-16.
发明人李文辉,朱建伟,何建平. "A Process for Preparing High-Purity (S)-2-Amino-N-cyclopropyl-N-(isoquinolin-1-ylmethyl)-3-methylbutanamide" [P]. 中国发明专利, 专利号 CN 113096551 A, 授权公告日 2015-10-16.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 2309, (11), 7612-7639.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1855, (6), 8918-8939.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-N-cyclopropyl-N-(isoquinolin-1-ylmethyl)-3-methylbutanamide Using HRMS and NMR". Chromatographia, 2016, 2426, (9), 4869-4894.