发明人何建平,钱学锋,郑宇鹏. "Method for the Synthesis of Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 111551978 B, 授权公告日 2022-04-20.
发明人钱学锋,高志强,郭海燕. "A Process for Preparing High-Purity Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 115274559 A, 授权公告日 2024-02-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1684, 8027-8031.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 2192, 740-743.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate Using HRMS and NMR". Biomed. Chromatogr., 2025, 1790, 1349-1359.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 437, (6), 7494-7512.