发明人郑宇鹏,孙丽萍,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117838996 A, 授权公告日 2015-02-14.
发明人郑宇鹏,冯建国,何建平. "Method for the Synthesis of 2-Ethyl-3-methoxy-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 116145089 B, 授权公告日 2017-12-14.
发明人胡光,冯建国,孙丽萍. "A Process for Preparing High-Purity 2-Ethyl-3-methoxy-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 116131416 B, 授权公告日 2021-09-23.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 1352, (5), 7135-7162.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2025, (11), 1587-1593.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-3-methoxy-4H-pyran-4-one Using HRMS and NMR". J. Sep. Sci., 2013, 872, (5), 7643-7673.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 2161, (5), 7539-7542.