发明人胡光,陈志强,马晓峰. "Method for the Synthesis of 5-(4-Methoxybenzyl)-5-methylhydantoin" [P]. 中国发明专利, 专利号 CN 109785330 A, 授权公告日 2025-03-02.
发明人陈志强,沈红梅,王建平. "A Process for Preparing High-Purity 5-(4-Methoxybenzyl)-5-methylhydantoin" [P]. 中国发明专利, 专利号 CN 113597779 A, 授权公告日 2025-04-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1220, 3598-3602.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 81, (1), 3335-3349.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Methoxybenzyl)-5-methylhydantoin Using HRMS and NMR". Environ. Sci. Technol., 2021, 292, 7361-7390.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 986, 664-687.