Rossi M, Johansson L, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3403343 A1, 2018-02-22.
Lefèvre J P, Nowak P, Jørgensen K. "Method for the Synthesis of (E)-1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-3-(dimethylamino)-2-propen-1-one" [P]. European Patent, EP 3986977 A1, 2018-02-02.
发明人孙丽萍,赵玉洁,沈红梅. "A Process for Preparing High-Purity (E)-1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-3-(dimethylamino)-2-propen-1-one" [P]. 中国发明专利, 专利号 CN 108831751 B, 授权公告日 2024-05-19.
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". Anal. Methods, 2025, 875, (12), 5136-5145.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 2272, 750-780.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (E)-1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-3-(dimethylamino)-2-propen-1-one Using HRMS and NMR". Chemosphere, 2019, 1496, 4650-4668.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2016, 1056, (11), 5643-5665.