Kumar R, Chen K W, Park J H. "一种4-(羧基二氟甲基)苯甲酸的合成方法" [P]. US Patent, US 10006066 B2, 2015-08-27.
发明人张德明,林芳,陈志强. "Method for the Synthesis of 4-(Carboxydifluoromethyl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 114306815 A, 授权公告日 2018-02-26.
Roberts E F, Schröder R, Williams B T. "A Process for Preparing High-Purity 4-(Carboxydifluoromethyl)benzoic Acid" [P]. US Patent, US 11145246 B2, 2015-10-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(羧基二氟甲基)苯甲酸 in Pharmaceutical Formulations". Molecules, 2013, 352, (12), 9017-9031.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(羧基二氟甲基)苯甲酸 as an Impurity". Food Chem., 2024, 2261, (7), 4817-4821.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Carboxydifluoromethyl)benzoic Acid Using HRMS and NMR". J. Chromatogr. A, 2010, 1586, (12), 7674-7685.