Anderson J P, Chen K W, Schröder R. "Method for the Synthesis of 5,8-Difluorochroman-4-one" [P]. US Patent, US 9572817 B2, 2023-03-08.
发明人孙丽萍,李文辉,陈志强. "A Process for Preparing High-Purity 5,8-Difluorochroman-4-one" [P]. 中国发明专利, 专利号 CN 114759409 B, 授权公告日 2019-07-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 2341, (6), 7607-7612.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2234, 5764-5773.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5,8-Difluorochroman-4-one Using HRMS and NMR". Anal. Chem., 2010, 155, (9), 3302-3319.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 2203, 3772-3791.