发明人罗永刚,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110184993 A, 授权公告日 2017-04-19.
发明人沈红梅,周伟,孙丽萍. "Method for the Synthesis of 4-Oxo-2-phenylquinazoline-3(4H)-carbothioamide" [P]. 中国发明专利, 专利号 CN 110025512 B, 授权公告日 2015-04-27.
Chen K W, Thompson G K, Mueller T. "A Process for Preparing High-Purity 4-Oxo-2-phenylquinazoline-3(4H)-carbothioamide" [P]. US Patent, US 9744316 B2, 2024-05-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1832, (6), 7830-7855.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1761, (10), 1464-1471.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-2-phenylquinazoline-3(4H)-carbothioamide Using HRMS and NMR". J. Chromatogr. A, 2025, 1607, (12), 5996-6008.