发明人杨光,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111247173 A, 授权公告日 2015-11-16.
发明人罗永刚,马晓峰,周伟. "Method for the Synthesis of 6-chloro-4-oxo-chromane-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 110067142 B, 授权公告日 2017-01-27.
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". Chromatographia, 2016, 759, (6), 3944-3968.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 537, 4109-4127.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-4-oxo-chromane-2-carbonyl chloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2384, (2), 1568-1577.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1783, (6), 5620-5628.