发明人孙丽萍,沈红梅,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109857484 A, 授权公告日 2017-01-26.
发明人郭海燕,唐晓军,朱建伟. "Method for the Synthesis of 2-Chloropyrido[3,4-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 115013100 A, 授权公告日 2019-03-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 2384, 2934-2942.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 2076, 857-873.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloropyrido[3,4-d]pyrimidin-4(3H)-one Using HRMS and NMR". Phytochemistry, 2011, 686, (2), 4411-4422.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 1400, 2416-2435.