Mueller T, Fischer A B, Schröder R. "Method for the Synthesis of 1-(5-chloropyrazin-2-yl)ethan-1-amine" [P]. US Patent, US 9893158 B2, 2025-12-28.
Mueller T C, Björnsson E, Nielsen H. "A Process for Preparing High-Purity 1-(5-chloropyrazin-2-yl)ethan-1-amine" [P]. European Patent, EP 3368466 A1, 2018-11-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1448, (8), 7919-7935.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 1256, (5), 6306-6332.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-chloropyrazin-2-yl)ethan-1-amine Using HRMS and NMR". Chemosphere, 2017, 1569, 6347-6350.