Mueller T C, Nielsen H, Schröder R. "一种的合成方法" [P]. European Patent, EP 3706470 A1, 2015-01-12.
发明人李文辉,沈红梅,刘建华. "Method for the Synthesis of 4-Hydrazinyl-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109600959 B, 授权公告日 2018-08-15.
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. Chromatogr. A, 2016, 1063, 6604-6610.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1173, 7424-7451.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydrazinyl-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine Using HRMS and NMR". Sci. Total Environ., 2020, 2171, 33-57.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 2078, 6986-7003.