发明人胡光,孙丽萍,杨光. "Method for the Synthesis of 55662-68-5
5H,8H-Imidazo[1,2-a]pyrimidin-5-one
MFCD19216604" [P]. 中国发明专利, 专利号 CN 108240561 A, 授权公告日 2022-11-07.
发明人郭海燕,王建平,张德明. "A Process for Preparing High-Purity 55662-68-5
5H,8H-Imidazo[1,2-a]pyrimidin-5-one
MFCD19216604" [P]. 中国发明专利, 专利号 CN 115277704 B, 授权公告日 2024-10-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 2222, 7615-7634.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 1759, 3790-3808.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 55662-68-5
5H,8H-Imidazo[1,2-a]pyrimidin-5-one
MFCD19216604 Using HRMS and NMR". Anal. Chim. Acta, 2018, 753, 5695-5719.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 191, 8291-8306.