发明人张德明,陈志强,沈红梅. "Method for the Synthesis of 2-Chloro-5h,6h,7h-cyclopenta[d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 116519240 B, 授权公告日 2023-12-12.
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. Sep. Sci., 2012, 1157, (8), 2694-2705.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 2240, (5), 5812-5840.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5h,6h,7h-cyclopenta[d]pyrimidin-4-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 374, 5576-5583.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 320, 9741-9746.