发明人沈红梅,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110629247 A, 授权公告日 2021-09-15.
发明人黄志刚,唐晓军,韩伟. "Method for the Synthesis of 3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 116431819 A, 授权公告日 2022-06-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 891, (11), 2557-2564.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 708, 412-421.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one Using HRMS and NMR". Phytochemistry, 2011, 2451, 6901-6927.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1196, (1), 3456-3462.