Kowalski A, Sørensen M, Rossi M. "Method for the Synthesis of 4-Ethoxypyrimidine-2-thiol" [P]. European Patent, EP 3801650 A1, 2017-04-19.
Williams B T, Lee S K, Fischer A B. "A Process for Preparing High-Purity 4-Ethoxypyrimidine-2-thiol" [P]. US Patent, US 10518565 B2, 2016-01-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 2359, (8), 6556-6565.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 720, 3090-3099.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethoxypyrimidine-2-thiol Using HRMS and NMR". Biomed. Chromatogr., 2016, 588, (3), 6412-6428.