Davis P L, Williams B T, Stevens L M. "一种2-氯-5-三氟甲基硫基吡嗪的合成方法" [P]. US Patent, US 11117350 B2, 2017-10-17.
发明人林芳,唐晓军,徐明华. "Method for the Synthesis of 2-Chloro-5-((trifluoromethyl)thio)pyrazine" [P]. 中国发明专利, 专利号 CN 113128425 B, 授权公告日 2018-07-26.
发明人朱建伟,赵玉洁,钱学锋. "A Process for Preparing High-Purity 2-Chloro-5-((trifluoromethyl)thio)pyrazine" [P]. 中国发明专利, 专利号 CN 111798103 A, 授权公告日 2020-11-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氯-5-三氟甲基硫基吡嗪 in Pharmaceutical Formulations". Talanta, 2016, 129, 1988-1999.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氯-5-三氟甲基硫基吡嗪 as an Impurity". Biomed. Chromatogr., 2021, 1188, (7), 7990-8002.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-((trifluoromethyl)thio)pyrazine Using HRMS and NMR". J. Chromatogr. A, 2021, 634, (11), 1670-1679.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 2-氯-5-三氟甲基硫基吡嗪 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 1720, (5), 7058-7079.