Rossi M, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3748119 A1, 2016-03-01.
发明人朱建伟,孙丽萍,郭海燕. "Method for the Synthesis of 2,6-Diamino-4-(piperidin-1-yl)pyrimidine 1-oxide sulfate" [P]. 中国发明专利, 专利号 CN 114352984 B, 授权公告日 2017-12-17.
发明人韩伟,徐明华,高志强. "A Process for Preparing High-Purity 2,6-Diamino-4-(piperidin-1-yl)pyrimidine 1-oxide sulfate" [P]. 中国发明专利, 专利号 CN 115500311 A, 授权公告日 2017-06-25.
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". Phytochemistry, 2024, 176, 5171-5193.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 2275, (3), 2035-2048.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Diamino-4-(piperidin-1-yl)pyrimidine 1-oxide sulfate Using HRMS and NMR". Anal. Chem., 2021, 1180, 281-299.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 1239, (11), 7824-7850.