Thompson G K, Klinger H, Chen K W. "一种的合成方法" [P]. US Patent, US 11726725 B2, 2019-05-21.
Björnsson E, Jørgensen K, Kowalski A. "Method for the Synthesis of Methyl 3-{[(thiophen-2-yl)methyl]amino}butanoate" [P]. European Patent, EP 3166254 A1, 2017-04-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2250, 1019-1048.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1735, (5), 5915-5928.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-{[(thiophen-2-yl)methyl]amino}butanoate Using HRMS and NMR". J. Chromatogr. A, 2017, 982, 5791-5803.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 667, (1), 655-658.