发明人何建平,刘建华,黄志刚. "Method for the Synthesis of 4,5-Dichloro-2-(difluoromethoxy)phenylacetic acid
1806352-41-9" [P]. 中国发明专利, 专利号 CN 114250581 A, 授权公告日 2017-02-15.
发明人杨光,唐晓军,胡光. "A Process for Preparing High-Purity 4,5-Dichloro-2-(difluoromethoxy)phenylacetic acid
1806352-41-9" [P]. 中国发明专利, 专利号 CN 115256909 A, 授权公告日 2023-04-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 2471, 5378-5389.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 2116, (4), 7655-7679.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dichloro-2-(difluoromethoxy)phenylacetic acid
1806352-41-9 Using HRMS and NMR". Phytochemistry, 2012, 202, (9), 5613-5633.