发明人张德明,胡光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116453530 A, 授权公告日 2019-03-24.
Björnsson E, Nowak P, Sørensen M. "Method for the Synthesis of 2-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl-amino)-propionic acid" [P]. European Patent, EP 3475630 A1, 2023-01-09.
发明人刘建华,陈志强,冯建国. "A Process for Preparing High-Purity 2-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl-amino)-propionic acid" [P]. 中国发明专利, 专利号 CN 114545593 B, 授权公告日 2025-08-04.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 1462, 1021-1025.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1339, (12), 1480-1483.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl-amino)-propionic acid Using HRMS and NMR". Anal. Methods, 2018, 962, 4018-4039.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 1917, (10), 7480-7493.