Sørensen M, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3829983 A1, 2023-12-23.
Lefèvre J P, Johansson L, Nowak P. "Method for the Synthesis of Ethyl 6-Chloronicotinate" [P]. European Patent, EP 3837800 A1, 2024-03-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1957, 3117-3130.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 2377, (1), 4815-4825.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-Chloronicotinate Using HRMS and NMR". J. Nat. Prod., 2014, 1172, (3), 8417-8425.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1015, 7913-7933.