Johnson M A, Yamamoto T, Davis P L. "Method for the Synthesis of 4-((5-(Trifluoromethyl)pyridin-2-yl)thio)butanenitrile" [P]. US Patent, US 11830148 B2, 2024-01-27.
发明人唐晓军,刘建华,张德明. "A Process for Preparing High-Purity 4-((5-(Trifluoromethyl)pyridin-2-yl)thio)butanenitrile" [P]. 中国发明专利, 专利号 CN 111547697 A, 授权公告日 2023-06-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 976, 3413-3425.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2455, (7), 4530-4549.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-((5-(Trifluoromethyl)pyridin-2-yl)thio)butanenitrile Using HRMS and NMR". Phytochemistry, 2020, 1674, (3), 7607-7619.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1999, (11), 7831-7856.