Martínez F, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3785543 A1, 2022-06-18.
发明人钱学锋,林芳,沈红梅. "Method for the Synthesis of 4-Methyl-2-[(4-methylphenyl)sulfanyl]-5,6,7,8-tetrahydroquinazoline" [P]. 中国发明专利, 专利号 CN 115650758 A, 授权公告日 2025-10-18.
发明人唐晓军,陈志强,钱学锋. "A Process for Preparing High-Purity 4-Methyl-2-[(4-methylphenyl)sulfanyl]-5,6,7,8-tetrahydroquinazoline" [P]. 中国发明专利, 专利号 CN 115558191 A, 授权公告日 2020-10-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1427, (2), 7884-7913.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 1989, 7218-7225.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-[(4-methylphenyl)sulfanyl]-5,6,7,8-tetrahydroquinazoline Using HRMS and NMR". Anal. Chim. Acta, 2012, 111, 6752-6765.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 85, (2), 1650-1657.