发明人赵玉洁,王建平,冯建国. "Method for the Synthesis of Ethyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 112894135 A, 授权公告日 2020-06-12.
发明人唐晓军,钱学锋,杨光. "A Process for Preparing High-Purity Ethyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 117544378 B, 授权公告日 2018-11-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 434, (3), 2926-2949.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 2477, (11), 8687-8690.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3,4-dimethoxyphenyl)-2-oxoacetate Using HRMS and NMR". Chemosphere, 2018, 1278, 6345-6362.