Lee S K, Mueller T, Thompson G K. "一种的合成方法" [P]. US Patent, US 9676428 B2, 2017-10-04.
发明人王建平,郭海燕,李文辉. "Method for the Synthesis of 5-(Chloromethyl)-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 114643738 B, 授权公告日 2023-10-03.
发明人孙丽萍,张德明,唐晓军. "A Process for Preparing High-Purity 5-(Chloromethyl)-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 112963228 B, 授权公告日 2016-09-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1709, (3), 4257-4262.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 1436, 1839-1842.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Chloromethyl)-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine hydrochloride Using HRMS and NMR". Anal. Methods, 2020, 1336, 7527-7548.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 2384, (4), 7010-7034.