Nowak P, Nielsen H, Johansson L. "一种的合成方法" [P]. European Patent, EP 3581581 A1, 2020-11-05.
发明人张德明,赵玉洁,钱学锋. "Method for the Synthesis of 5,8-Difluorochroman" [P]. 中国发明专利, 专利号 CN 116902062 B, 授权公告日 2015-01-02.
发明人黄志刚,郑宇鹏,郭海燕. "A Process for Preparing High-Purity 5,8-Difluorochroman" [P]. 中国发明专利, 专利号 CN 110139130 A, 授权公告日 2020-01-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 720, (12), 5399-5411.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2018, (10), 5365-5391.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5,8-Difluorochroman Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 962, 8713-8718.