Nielsen H, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3263802 A1, 2024-08-21.
发明人郭海燕,马晓峰,钱学锋. "Method for the Synthesis of (R)-N-(1-((2-Amino-2-oxoethyl)amino)-2,4-dimethyl-1-oxopentan-2-yl)-1H-indole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110111523 A, 授权公告日 2021-03-22.
发明人郑宇鹏,罗永刚,陈志强. "A Process for Preparing High-Purity (R)-N-(1-((2-Amino-2-oxoethyl)amino)-2,4-dimethyl-1-oxopentan-2-yl)-1H-indole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109465455 A, 授权公告日 2016-10-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1724, (3), 1854-1860.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1303, 6563-6592.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-N-(1-((2-Amino-2-oxoethyl)amino)-2,4-dimethyl-1-oxopentan-2-yl)-1H-indole-2-carboxamide Using HRMS and NMR". Food Chem., 2018, 1017, 8889-8910.