发明人孙丽萍,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109196446 A, 授权公告日 2019-10-19.
发明人马晓峰,张德明,林芳. "Method for the Synthesis of 2-(3-Aminopyrrolidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 116966772 A, 授权公告日 2016-10-17.
Schröder R, Nielsen H, Martínez F. "A Process for Preparing High-Purity 2-(3-Aminopyrrolidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one" [P]. European Patent, EP 3934388 A1, 2020-05-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1721, 818-835.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 123, 4642-4664.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Aminopyrrolidin-1-yl)-3-methyl-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one Using HRMS and NMR". Chemosphere, 2016, 2166, 3438-3447.