Park J H, Thompson G K, Chen K W. "一种的合成方法" [P]. US Patent, US 11754688 B2, 2020-02-15.
Johnson M A, Fischer A B, Chen K W. "Method for the Synthesis of Ethyl 2-cyano-3-[(2,4-dimethoxyphenyl)amino]prop-2-enoate" [P]. US Patent, US 9111289 B2, 2021-12-19.
发明人钱学锋,杨光,韩伟. "A Process for Preparing High-Purity Ethyl 2-cyano-3-[(2,4-dimethoxyphenyl)amino]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 108234723 A, 授权公告日 2017-08-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 2477, (11), 1683-1706.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 2271, (9), 4196-4219.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-cyano-3-[(2,4-dimethoxyphenyl)amino]prop-2-enoate Using HRMS and NMR". J. Nat. Prod., 2015, 2226, (3), 7899-7916.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 260, 2180-2203.