发明人陈志强,唐晓军,孙丽萍. "Method for the Synthesis of 6-Bromo-2-ethyl-8-fluoroquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 116924417 A, 授权公告日 2025-01-17.
发明人王建平,沈红梅,韩伟. "A Process for Preparing High-Purity 6-Bromo-2-ethyl-8-fluoroquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 114310932 A, 授权公告日 2022-12-13.
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". Rapid Commun. Mass Spectrom., 2013, 174, (11), 7812-7825.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1751, (10), 8794-8813.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-2-ethyl-8-fluoroquinazolin-4(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1200, 8864-8892.