发明人韩伟,高志强,李文辉. "Method for the Synthesis of Methyl 3-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbonyl}pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110621406 B, 授权公告日 2016-08-08.
Schröder R, Fischer A B, Thompson G K. "A Process for Preparing High-Purity Methyl 3-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbonyl}pyridine-4-carboxylate" [P]. US Patent, US 11686077 B2, 2021-12-20.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 452, (9), 5973-5994.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 2130, (12), 6050-6064.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbonyl}pyridine-4-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1844, (11), 432-442.