发明人孙丽萍,韩伟,赵玉洁. "Method for the Synthesis of Ethyl 2-((5-((4-chlorophenyl)carbamoyl)pyridin-2-yl)thio)propanoate" [P]. 中国发明专利, 专利号 CN 108399318 A, 授权公告日 2015-07-22.
发明人黄志刚,李文辉,郭海燕. "A Process for Preparing High-Purity Ethyl 2-((5-((4-chlorophenyl)carbamoyl)pyridin-2-yl)thio)propanoate" [P]. 中国发明专利, 专利号 CN 116121864 B, 授权公告日 2021-09-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1128, 8268-8294.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1965, (9), 2999-3020.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((5-((4-chlorophenyl)carbamoyl)pyridin-2-yl)thio)propanoate Using HRMS and NMR". Phytochemistry, 2013, 1499, (6), 4436-4463.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 925, (8), 5187-5208.