发明人刘建华,郑宇鹏,杨光. "Method for the Synthesis of (E)-methyl-2-(2-(dimethylamino)vinyl)-5-fluoro-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 110258129 B, 授权公告日 2025-09-17.
Yamamoto T, Park J H, Hughes D C. "A Process for Preparing High-Purity (E)-methyl-2-(2-(dimethylamino)vinyl)-5-fluoro-3-nitrobenzoate" [P]. US Patent, US 9810828 B2, 2023-04-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 839, 8299-8317.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 1976, (11), 1613-1637.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (E)-methyl-2-(2-(dimethylamino)vinyl)-5-fluoro-3-nitrobenzoate Using HRMS and NMR". Anal. Methods, 2012, 1395, 3843-3860.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 1793, (4), 367-396.