发明人沈红梅,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110609735 A, 授权公告日 2025-09-13.
发明人唐晓军,朱建伟,郭海燕. "Method for the Synthesis of 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[2-nitro-4-(trifluoromethyl)phenyl]piperazine" [P]. 中国发明专利, 专利号 CN 108403887 B, 授权公告日 2024-09-10.
发明人林芳,冯建国,徐明华. "A Process for Preparing High-Purity 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[2-nitro-4-(trifluoromethyl)phenyl]piperazine" [P]. 中国发明专利, 专利号 CN 114458489 A, 授权公告日 2023-10-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 1786, 3165-3171.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 1722, (1), 5970-5984.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[2-nitro-4-(trifluoromethyl)phenyl]piperazine Using HRMS and NMR". J. Sep. Sci., 2015, 2282, (6), 3223-3235.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 1735, 383-399.