发明人郭海燕,张德明,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114964335 A, 授权公告日 2022-03-10.
发明人张德明,高志强,沈红梅. "Method for the Synthesis of N-(3,4-Dimethoxyphenethyl)-3-(4-((3-isopropyl-1-methyl-1H-indol-2-yl)sulfonyl)phenoxy)-N-methylpropan-1-amine oxalate" [P]. 中国发明专利, 专利号 CN 114797493 A, 授权公告日 2025-06-14.
发明人黄志刚,何建平,陈志强. "A Process for Preparing High-Purity N-(3,4-Dimethoxyphenethyl)-3-(4-((3-isopropyl-1-methyl-1H-indol-2-yl)sulfonyl)phenoxy)-N-methylpropan-1-amine oxalate" [P]. 中国发明专利, 专利号 CN 114082323 A, 授权公告日 2021-07-27.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1457, (5), 4620-4631.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1615, (5), 927-948.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(3,4-Dimethoxyphenethyl)-3-(4-((3-isopropyl-1-methyl-1H-indol-2-yl)sulfonyl)phenoxy)-N-methylpropan-1-amine oxalate Using HRMS and NMR". Chromatographia, 2015, 91, (12), 9273-9295.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 1650, (4), 2400-2413.