Roberts E F, Patel M V, Park J H. "一种的合成方法" [P]. US Patent, US 9115504 B2, 2017-01-20.
Johnson M A, Lee S K, Williams B T. "Method for the Synthesis of Ethyl 2-cyano-2-(3,4-dimethoxyphenyl)acetate" [P]. US Patent, US 9445756 B2, 2018-03-28.
发明人高志强,冯建国,徐明华. "A Process for Preparing High-Purity Ethyl 2-cyano-2-(3,4-dimethoxyphenyl)acetate" [P]. 中国发明专利, 专利号 CN 113519940 A, 授权公告日 2018-10-13.
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". Talanta, 2015, 2405, 9926-9929.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 260, 7866-7870.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-cyano-2-(3,4-dimethoxyphenyl)acetate Using HRMS and NMR". Sci. Total Environ., 2024, 2315, 4036-4054.