发明人郭海燕,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108554847 A, 授权公告日 2017-02-05.
发明人赵玉洁,唐晓军,钱学锋. "Method for the Synthesis of 2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115751986 A, 授权公告日 2023-12-07.
Schröder R, Roberts E F, Hughes D C. "A Process for Preparing High-Purity 2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile" [P]. US Patent, US 9908837 B2, 2022-03-05.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 696, (3), 4919-4935.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 1883, 5176-5193.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-((4-chlorobenzyl)thio)-6-(thiophen-2-yl)pyrimidine-5-carbonitrile Using HRMS and NMR". Chromatographia, 2021, 2120, (3), 9735-9743.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 521, 6585-6612.