发明人周伟,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111876521 A, 授权公告日 2018-02-25.
发明人冯建国,王建平,何建平. "Method for the Synthesis of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(piperazin-1-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 115439528 A, 授权公告日 2016-01-04.
发明人孙丽萍,马晓峰,赵玉洁. "A Process for Preparing High-Purity (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(piperazin-1-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 115909820 A, 授权公告日 2016-06-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1018, (1), 2980-2990.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 148, (3), 92-96.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(piperazin-1-yl)methanone hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 180, (5), 8960-8980.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 672, (11), 6452-6476.