发明人何建平,郑宇鹏,沈红梅. "Method for the Synthesis of Ethyl 2-(2-methoxy-5-(trifluoromethyl)phenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 111888261 A, 授权公告日 2021-11-24.
发明人徐明华,林芳,钱学锋. "A Process for Preparing High-Purity Ethyl 2-(2-methoxy-5-(trifluoromethyl)phenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 117870515 B, 授权公告日 2020-06-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1759, 9262-9280.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 379, 4254-4261.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2-methoxy-5-(trifluoromethyl)phenyl)-2-oxoacetate Using HRMS and NMR". Anal. Methods, 2022, 1626, (5), 6312-6339.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 1246, (3), 3772-3786.