发明人郭海燕,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112653519 A, 授权公告日 2023-01-08.
发明人钱学锋,何建平,张德明. "Method for the Synthesis of 2,3,5,6-Tetraphenyl-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 111417270 A, 授权公告日 2022-01-26.
发明人杨光,徐明华,何建平. "A Process for Preparing High-Purity 2,3,5,6-Tetraphenyl-4H-pyran-4-one" [P]. 中国发明专利, 专利号 CN 112291898 B, 授权公告日 2020-09-09.
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". J. Sep. Sci., 2023, 1365, (2), 6758-6785.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1384, 628-639.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,3,5,6-Tetraphenyl-4H-pyran-4-one Using HRMS and NMR". Anal. Methods, 2019, 718, (1), 301-321.