发明人李文辉,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111488709 A, 授权公告日 2021-12-17.
发明人李文辉,王建平,何建平. "Method for the Synthesis of (E)-N-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl][4-(4-fluorophenyl)piperazin-1-yl]methylidene}hydroxylamine" [P]. 中国发明专利, 专利号 CN 113679454 A, 授权公告日 2017-06-26.
Sørensen M, Kowalski A, Nielsen H. "A Process for Preparing High-Purity (E)-N-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl][4-(4-fluorophenyl)piperazin-1-yl]methylidene}hydroxylamine" [P]. European Patent, EP 3590243 A1, 2025-02-22.
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". Molecules, 2013, 2214, (7), 3406-3429.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 306, (12), 8439-8453.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl][4-(4-fluorophenyl)piperazin-1-yl]methylidene}hydroxylamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2360, 7742-7760.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1902, 8980-9004.