发明人杨光,胡光,韩伟. "Method for the Synthesis of Ethyl 2,2-bis[(2-chloro-6-fluorophenyl)methyl]-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 110958704 A, 授权公告日 2017-12-01.
发明人冯建国,刘建华,胡光. "A Process for Preparing High-Purity Ethyl 2,2-bis[(2-chloro-6-fluorophenyl)methyl]-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114414137 A, 授权公告日 2024-09-11.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 1718, 8951-8962.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1245, 9190-9212.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,2-bis[(2-chloro-6-fluorophenyl)methyl]-3-oxobutanoate Using HRMS and NMR". J. Nat. Prod., 2022, 182, 2195-2206.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 2000, (7), 805-821.