发明人罗永刚,黄志刚,陈志强. "Method for the Synthesis of 4-Chloro-7,8-dimethylquinazoline" [P]. 中国发明专利, 专利号 CN 116643206 B, 授权公告日 2020-10-23.
Lefèvre J P, Schröder R, Johansson L. "A Process for Preparing High-Purity 4-Chloro-7,8-dimethylquinazoline" [P]. European Patent, EP 3961219 A1, 2024-01-25.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 352, 331-351.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1982, (9), 2317-2330.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7,8-dimethylquinazoline Using HRMS and NMR". Environ. Sci. Technol., 2012, 2005, 978-986.