Mueller T C, Johansson L, Schröder R. "一种的合成方法" [P]. European Patent, EP 3903028 A1, 2023-04-20.
Schröder R, Björnsson E, Kowalski A. "Method for the Synthesis of 1-(4-(6-Chloropyrazin-2-yl)piperidin-1-yl)ethan-1-one" [P]. European Patent, EP 3273627 A1, 2025-08-19.
Kumar R, Fischer A B, Hughes D C. "A Process for Preparing High-Purity 1-(4-(6-Chloropyrazin-2-yl)piperidin-1-yl)ethan-1-one" [P]. US Patent, US 10330122 B2, 2019-01-21.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 453, (1), 9134-9160.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 498, (9), 4708-4720.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-(6-Chloropyrazin-2-yl)piperidin-1-yl)ethan-1-one Using HRMS and NMR". Anal. Methods, 2015, 296, 3925-3936.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 98, 4731-4742.