发明人孙丽萍,罗永刚,张德明. "Method for the Synthesis of 3,6-Dichloro-2-(difluoromethoxy)cinnamic acid" [P]. 中国发明专利, 专利号 CN 117467269 B, 授权公告日 2024-01-25.
发明人唐晓军,陈志强,钱学锋. "A Process for Preparing High-Purity 3,6-Dichloro-2-(difluoromethoxy)cinnamic acid" [P]. 中国发明专利, 专利号 CN 116723930 A, 授权公告日 2021-11-28.
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". J. Nat. Prod., 2019, 1691, 8291-8295.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2411, (6), 2565-2570.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Dichloro-2-(difluoromethoxy)cinnamic acid Using HRMS and NMR". Anal. Chim. Acta, 2016, 501, (12), 2377-2389.