发明人陈志强,唐晓军,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115344793 A, 授权公告日 2018-07-15.
发明人李文辉,杨光,冯建国. "Method for the Synthesis of 5-Chloro-2-(methylthio)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 109788842 A, 授权公告日 2018-02-20.
发明人朱建伟,马晓峰,刘建华. "A Process for Preparing High-Purity 5-Chloro-2-(methylthio)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 113820648 B, 授权公告日 2021-10-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1807, (8), 6710-6715.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1485, (2), 1978-1996.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-(methylthio)isonicotinic acid Using HRMS and NMR". Phytochemistry, 2012, 1936, 6927-6944.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 1892, (11), 1155-1183.