Nowak P, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3211287 A1, 2020-05-14.
Kumar R, Lee S K, Schröder R. "Method for the Synthesis of Ethyl 4-(2-((tetrahydrothiophen-3-yl)oxy)isonicotinoyl)piperazine-1-carboxylate" [P]. US Patent, US 10799727 B2, 2018-04-03.
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". Environ. Sci. Technol., 2023, 1808, (7), 6908-6927.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2044, 5429-5433.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(2-((tetrahydrothiophen-3-yl)oxy)isonicotinoyl)piperazine-1-carboxylate Using HRMS and NMR". Chromatographia, 2020, 2354, 1834-1851.