发明人刘建华,周伟,韩伟. "Method for the Synthesis of 2-Chloro-4-methyl-6-(methylthio)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 111960578 B, 授权公告日 2018-11-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 819, (5), 1558-1577.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1808, 7727-7744.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-methyl-6-(methylthio)nicotinonitrile Using HRMS and NMR". Sci. Total Environ., 2020, 1548, (6), 366-374.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 1704, (6), 3043-3069.