发明人马晓峰,王建平,罗永刚. "Method for the Synthesis of (E)-3-((4-(2,4-dichlorostyryl)pyrimidin-2-yl)thio)-5-(trifluoromethyl)picolinamide" [P]. 中国发明专利, 专利号 CN 109859337 A, 授权公告日 2018-03-23.
发明人沈红梅,李文辉,钱学锋. "A Process for Preparing High-Purity (E)-3-((4-(2,4-dichlorostyryl)pyrimidin-2-yl)thio)-5-(trifluoromethyl)picolinamide" [P]. 中国发明专利, 专利号 CN 116595288 A, 授权公告日 2025-11-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 1835, (2), 8596-8615.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 900, 2622-2629.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (E)-3-((4-(2,4-dichlorostyryl)pyrimidin-2-yl)thio)-5-(trifluoromethyl)picolinamide Using HRMS and NMR". Anal. Chem., 2016, 888, 3612-3634.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 666, 1526-1544.