Stevens L M, Park J H, Roberts E F. "一种4-(二氟甲基)嘧啶-2-甲腈的合成方法" [P]. US Patent, US 11453732 B2, 2017-11-25.
Fischer A B, Kumar R, Johnson M A. "Method for the Synthesis of 4-(Difluoromethyl)pyrimidine-2-carbonitrile" [P]. US Patent, US 11642964 B2, 2024-07-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(二氟甲基)嘧啶-2-甲腈 in Pharmaceutical Formulations". Anal. Chem., 2022, 2112, 4281-4306.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)嘧啶-2-甲腈 as an Impurity". Food Chem., 2023, 2314, (7), 8717-8746.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)pyrimidine-2-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2014, 2011, (11), 2767-2773.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 4-(二氟甲基)嘧啶-2-甲腈 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 652, (10), 4074-4086.