发明人杨光,胡光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112219712 A, 授权公告日 2015-07-02.
发明人周伟,陈志强,郭海燕. "Method for the Synthesis of 4-Hydroxy-5,6-dihydrobenzo[h]quinazoline-2(3H)-thione" [P]. 中国发明专利, 专利号 CN 112986828 A, 授权公告日 2020-05-20.
发明人唐晓军,黄志刚,孙丽萍. "A Process for Preparing High-Purity 4-Hydroxy-5,6-dihydrobenzo[h]quinazoline-2(3H)-thione" [P]. 中国发明专利, 专利号 CN 114936178 A, 授权公告日 2022-12-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 2203, (6), 596-601.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 1129, (5), 411-441.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-5,6-dihydrobenzo[h]quinazoline-2(3H)-thione Using HRMS and NMR". Biomed. Chromatogr., 2022, 1745, (9), 9401-9419.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1168, 1754-1783.