发明人冯建国,韩伟,周伟. "Method for the Synthesis of 2-Chloro-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one" [P]. 中国发明专利, 专利号 CN 108595523 B, 授权公告日 2015-11-10.
发明人朱建伟,赵玉洁,周伟. "A Process for Preparing High-Purity 2-Chloro-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one" [P]. 中国发明专利, 专利号 CN 117607976 A, 授权公告日 2015-03-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 504, 8283-8303.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 2187, (5), 6940-6948.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one Using HRMS and NMR". Anal. Chim. Acta, 2013, 1091, 7162-7176.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 428, 4103-4129.