Brown S R, Stevens L M, Park J H. "一种的合成方法" [P]. US Patent, US 10485548 B2, 2024-01-10.
Fischer A B, Roberts E F, Kumar R. "Method for the Synthesis of 6-(3,4-Dimethylphenyl)-2-mercapto-4-(4-methoxyphenyl)nicotinonitrile" [P]. US Patent, US 11338959 B2, 2022-08-28.
发明人冯建国,孙丽萍,钱学锋. "A Process for Preparing High-Purity 6-(3,4-Dimethylphenyl)-2-mercapto-4-(4-methoxyphenyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 117807725 A, 授权公告日 2024-05-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 678, 2806-2824.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 1094, 2527-2542.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(3,4-Dimethylphenyl)-2-mercapto-4-(4-methoxyphenyl)nicotinonitrile Using HRMS and NMR". J. Nat. Prod., 2021, 924, (8), 9019-9025.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 616, 5133-5154.