Kumar R, Anderson J P, Fischer A B. "一种的合成方法" [P]. US Patent, US 11164186 B2, 2024-04-18.
发明人沈红梅,张德明,林芳. "Method for the Synthesis of 2-Fluoro-4-methoxynicotinic acid" [P]. 中国发明专利, 专利号 CN 113506442 B, 授权公告日 2023-04-21.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 2254, (7), 4556-4580.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 1426, (5), 4017-4035.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Fluoro-4-methoxynicotinic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1163, (2), 4942-4962.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 904, (6), 875-891.