发明人张德明,林芳,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114843609 A, 授权公告日 2018-10-04.
Brown S R, Kumar R, Johnson M A. "Method for the Synthesis of Methyl 4-(dimethylamino)-2-(2-ethoxy-2-oxoethoxy)benzoate" [P]. US Patent, US 11647436 B2, 2019-08-22.
Park J H, Mueller T, Chen K W. "A Process for Preparing High-Purity Methyl 4-(dimethylamino)-2-(2-ethoxy-2-oxoethoxy)benzoate" [P]. US Patent, US 9713564 B2, 2023-01-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 378, (1), 463-470.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1410, 2876-2901.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(dimethylamino)-2-(2-ethoxy-2-oxoethoxy)benzoate Using HRMS and NMR". J. Nat. Prod., 2010, 1605, 244-254.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 2468, 2787-2812.