发明人郑宇鹏,罗永刚,周伟. "Method for the Synthesis of 2-amino-8-chloro-3H-pyrido[3,4-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 116342609 B, 授权公告日 2021-04-15.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 940, 56-63.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 1727, 6086-6096.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-8-chloro-3H-pyrido[3,4-d]pyrimidin-4-one Using HRMS and NMR". Chromatographia, 2018, 2175, (4), 9525-9533.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 177, (12), 6940-6962.