Rossi M, Björnsson E, Schröder R. "一种的合成方法" [P]. European Patent, EP 3356075 A1, 2025-06-15.
发明人高志强,张德明,林芳. "Method for the Synthesis of 4-Oxo-3-phenyl-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115028837 B, 授权公告日 2019-06-22.
Yamamoto T, O'Brien P Q, Patel M V. "A Process for Preparing High-Purity 4-Oxo-3-phenyl-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid" [P]. US Patent, US 11513447 B2, 2019-05-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1800, 2448-2457.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1068, (9), 373-389.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-3-phenyl-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2015, 1516, (6), 8994-9009.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 336, 8197-8210.