发明人韩伟,郑宇鹏,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112135865 A, 授权公告日 2020-02-12.
发明人李文辉,王建平,罗永刚. "Method for the Synthesis of 6,7-Dihydro-5H-cyclopenta[d]pyrimidine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 114069886 B, 授权公告日 2023-12-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 2290, (11), 9902-9907.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1725, (2), 3961-3985.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dihydro-5H-cyclopenta[d]pyrimidine-2,4-diamine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1225, 9550-9579.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 552, (7), 6041-6068.