Anderson J P, Chen K W, Brown S R. "Method for the Synthesis of (1R,2R)-2-(4-(difluoromethoxy)phenyl)cyclopropane-1-carboxylic acid" [P]. US Patent, US 9647275 B2, 2023-01-27.
发明人陈志强,黄志刚,胡光. "A Process for Preparing High-Purity (1R,2R)-2-(4-(difluoromethoxy)phenyl)cyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111853435 B, 授权公告日 2015-04-24.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 1741, (7), 3122-3127.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 590, (8), 6746-6761.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (1R,2R)-2-(4-(difluoromethoxy)phenyl)cyclopropane-1-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2017, 618, (5), 9406-9428.