Kowalski A, Nowak P, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3334974 A1, 2019-02-19.
发明人郭海燕,胡光,林芳. "Method for the Synthesis of 3-(Isopropylamino)butanoic acid" [P]. 中国发明专利, 专利号 CN 113542568 A, 授权公告日 2022-07-22.
发明人杨光,何建平,罗永刚. "A Process for Preparing High-Purity 3-(Isopropylamino)butanoic acid" [P]. 中国发明专利, 专利号 CN 117655221 A, 授权公告日 2018-04-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 1845, 1769-1799.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1883, 630-642.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Isopropylamino)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2011, 254, (6), 8306-8324.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 1493, (7), 9546-9560.