Lee S K, Hughes D C, Chen K W. "一种的合成方法" [P]. US Patent, US 9903053 B2, 2019-10-15.
发明人韩伟,李文辉,唐晓军. "Method for the Synthesis of Methyl (r)-3-amino-3-(3-methylthiophen-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 109025188 B, 授权公告日 2025-06-11.
发明人李文辉,马晓峰,钱学锋. "A Process for Preparing High-Purity Methyl (r)-3-amino-3-(3-methylthiophen-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 110466906 B, 授权公告日 2021-10-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1990, (7), 7849-7854.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 2155, 7871-7891.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (r)-3-amino-3-(3-methylthiophen-2-yl)propanoate Using HRMS and NMR". J. Chromatogr. A, 2010, 1612, 8784-8810.