发明人唐晓军,何建平,陈志强. "Method for the Synthesis of 2-(Isopropylamino)-6-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 108178249 B, 授权公告日 2022-10-19.
发明人刘建华,黄志刚,周伟. "A Process for Preparing High-Purity 2-(Isopropylamino)-6-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 115427639 B, 授权公告日 2017-08-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 1853, 956-978.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2118, (4), 3571-3582.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Isopropylamino)-6-(trifluoromethyl)nicotinic acid Using HRMS and NMR". J. Nat. Prod., 2022, 1626, 6567-6579.