发明人唐晓军,何建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117753759 A, 授权公告日 2025-02-13.
发明人李文辉,高志强,王建平. "Method for the Synthesis of 3-Piperazin-1-yl-5-(trifluoromethyl)-pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110022224 B, 授权公告日 2017-07-20.
发明人张德明,周伟,徐明华. "A Process for Preparing High-Purity 3-Piperazin-1-yl-5-(trifluoromethyl)-pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115787002 A, 授权公告日 2019-02-27.
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. Sep. Sci., 2025, 151, (1), 3011-3037.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 962, (9), 6760-6777.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Piperazin-1-yl-5-(trifluoromethyl)-pyridine-2-carboxylic acid Using HRMS and NMR". Anal. Chem., 2016, 1858, 7084-7113.