发明人陈志强,郑宇鹏,冯建国. "Method for the Synthesis of 3,4-Dimethyl-7-(2-oxopropoxy)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 113125392 A, 授权公告日 2016-01-26.
发明人唐晓军,韩伟,郑宇鹏. "A Process for Preparing High-Purity 3,4-Dimethyl-7-(2-oxopropoxy)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 117973543 A, 授权公告日 2024-06-20.
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. Methods, 2023, 2009, (11), 9353-9362.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1343, (4), 147-175.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dimethyl-7-(2-oxopropoxy)-2H-chromen-2-one Using HRMS and NMR". J. Chromatogr. A, 2025, 2246, 9521-9548.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 516, (8), 6372-6386.