发明人王建平,赵玉洁,钱学锋. "Method for the Synthesis of 2-(3-Acetyl-1-(2,2-difluoroethoxy)-1lambda5-phenyl)-2-(2,2-difluoroethoxy)-1-phenylethan-1-one" [P]. 中国发明专利, 专利号 CN 111924526 B, 授权公告日 2015-10-04.
Anderson J P, Stevens L M, Yamamoto T. "A Process for Preparing High-Purity 2-(3-Acetyl-1-(2,2-difluoroethoxy)-1lambda5-phenyl)-2-(2,2-difluoroethoxy)-1-phenylethan-1-one" [P]. US Patent, US 9342761 B2, 2023-05-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 2038, 9157-9167.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2025, 861, 7064-7090.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Acetyl-1-(2,2-difluoroethoxy)-1lambda5-phenyl)-2-(2,2-difluoroethoxy)-1-phenylethan-1-one Using HRMS and NMR". Anal. Chim. Acta, 2025, 1750, 3449-3475.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 1171, 6418-6421.