发明人林芳,张德明,王建平. "Method for the Synthesis of 3-Chloro-5-(ethoxycarbonyl)pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108845838 A, 授权公告日 2021-12-08.
发明人朱建伟,陈志强,马晓峰. "A Process for Preparing High-Purity 3-Chloro-5-(ethoxycarbonyl)pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114097320 A, 授权公告日 2023-01-14.
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". Sci. Total Environ., 2023, 626, 4357-4371.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1226, 6023-6031.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-5-(ethoxycarbonyl)pyridine-2-carboxylic acid Using HRMS and NMR". Talanta, 2019, 2006, (9), 2541-2567.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2013, 1861, (5), 5916-5938.