发明人高志强,沈红梅,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113864684 A, 授权公告日 2020-07-20.
发明人徐明华,胡光,韩伟. "Method for the Synthesis of Ethyl 2-cyano-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylate" [P]. 中国发明专利, 专利号 CN 115787497 B, 授权公告日 2018-01-08.
发明人马晓峰,周伟,郭海燕. "A Process for Preparing High-Purity Ethyl 2-cyano-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylate" [P]. 中国发明专利, 专利号 CN 111197363 B, 授权公告日 2023-08-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 529, 2368-2392.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 917, (9), 4480-4492.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-cyano-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylate Using HRMS and NMR". J. Chromatogr. A, 2014, 100, (10), 4191-4197.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 1384, 6092-6102.