发明人何建平,沈红梅,刘建华. "Method for the Synthesis of 4'-O-Methylcoumestrol" [P]. 中国发明专利, 专利号 CN 111456007 B, 授权公告日 2018-04-16.
发明人郑宇鹏,孙丽萍,朱建伟. "A Process for Preparing High-Purity 4'-O-Methylcoumestrol" [P]. 中国发明专利, 专利号 CN 114963712 B, 授权公告日 2025-12-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 1630, (8), 5374-5381.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1532, 5998-6021.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4'-O-Methylcoumestrol Using HRMS and NMR". Talanta, 2021, 2143, (4), 6672-6701.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 1296, 4228-4235.