发明人徐明华,张德明,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109150109 A, 授权公告日 2016-11-15.
发明人林芳,王建平,何建平. "Method for the Synthesis of 3-(2-Ethoxyphenyl)-2-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 117444056 B, 授权公告日 2023-12-21.
发明人杨光,张德明,赵玉洁. "A Process for Preparing High-Purity 3-(2-Ethoxyphenyl)-2-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 108260895 A, 授权公告日 2024-05-17.
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". Sci. Total Environ., 2011, 580, (5), 5213-5218.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1115, (3), 7495-7504.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Ethoxyphenyl)-2-oxopropanoic acid Using HRMS and NMR". Chromatographia, 2022, 110, 8539-8547.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 1305, 3436-3460.