Fischer A B, Anderson J P, Roberts E F. "一种3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride的合成方法" [P]. US Patent, US 11420093 B2, 2016-08-07.
发明人杨光,马晓峰,钱学锋. "Method for the Synthesis of 3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 115253759 A, 授权公告日 2018-03-13.
发明人赵玉洁,周伟,马晓峰. "A Process for Preparing High-Purity 3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 117112984 B, 授权公告日 2018-06-22.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride in Pharmaceutical Formulations". Molecules, 2015, 231, (6), 592-597.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride as an Impurity". Anal. Chim. Acta, 2010, 940, (2), 2502-2523.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-2-{[(2-methyl-1,3-thiazol-4-yl)methyl]amino}butanoic acid dihydrochloride Using HRMS and NMR". Sci. Total Environ., 2019, 2241, 5296-5305.