发明人胡光,唐晓军,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110100898 A, 授权公告日 2016-08-21.
发明人韩伟,郑宇鹏,沈红梅. "Method for the Synthesis of 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)butanamide" [P]. 中国发明专利, 专利号 CN 110046551 A, 授权公告日 2020-10-02.
发明人李文辉,郭海燕,钱学锋. "A Process for Preparing High-Purity 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)butanamide" [P]. 中国发明专利, 专利号 CN 114723946 A, 授权公告日 2017-06-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1354, (11), 2103-2112.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 1201, 3609-3624.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)butanamide Using HRMS and NMR". Molecules, 2020, 1755, 395-422.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 335, 1706-1717.