发明人朱建伟,冯建国,周伟. "Method for the Synthesis of Ethyl 2-((3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)propanoate" [P]. 中国发明专利, 专利号 CN 117971221 A, 授权公告日 2022-08-20.
Yamamoto T, Johnson M A, Roberts E F. "A Process for Preparing High-Purity Ethyl 2-((3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)propanoate" [P]. US Patent, US 9422614 B2, 2016-07-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2295, 6729-6736.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 443, 956-963.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)propanoate Using HRMS and NMR". Sci. Total Environ., 2023, 89, (10), 3788-3794.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 1281, 4308-4326.