发明人刘建华,冯建国,周伟. "Method for the Synthesis of Methyl 6-[(2-aminophenyl)sulfanyl]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111480448 B, 授权公告日 2025-03-06.
发明人陈志强,赵玉洁,王建平. "A Process for Preparing High-Purity Methyl 6-[(2-aminophenyl)sulfanyl]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116019930 A, 授权公告日 2019-12-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 1509, (1), 5345-5359.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 530, 2958-2984.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-[(2-aminophenyl)sulfanyl]pyridine-3-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2024, 948, (7), 541-557.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 508, 6111-6116.