发明人杨光,孙丽萍,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109804039 A, 授权公告日 2024-12-09.
Roberts E F, Mueller T, Klinger H. "Method for the Synthesis of 3-(2,2-Difluorocyclopropyl)benzoic acid" [P]. US Patent, US 10445296 B2, 2024-08-22.
Brown S R, Lee S K, Anderson J P. "A Process for Preparing High-Purity 3-(2,2-Difluorocyclopropyl)benzoic acid" [P]. US Patent, US 11674011 B2, 2016-08-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 2291, (6), 5456-5464.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2284, (4), 1137-1166.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2,2-Difluorocyclopropyl)benzoic acid Using HRMS and NMR". J. Sep. Sci., 2020, 994, (3), 1121-1151.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 150, 8775-8794.