Kumar R, Schröder R, Roberts E F. "一种的合成方法" [P]. US Patent, US 9529092 B2, 2019-03-01.
发明人陈志强,郭海燕,黄志刚. "Method for the Synthesis of 4-(1-Methyl-1h-pyrazol-4-yl)pyrimidine-2-thiol" [P]. 中国发明专利, 专利号 CN 112050893 B, 授权公告日 2024-11-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 674, 288-309.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1308, 1231-1260.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1-Methyl-1h-pyrazol-4-yl)pyrimidine-2-thiol Using HRMS and NMR". Talanta, 2023, 2385, 2277-2295.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 2043, (1), 1119-1131.