Anderson J P, Thompson G K, Park J H. "一种的合成方法" [P]. US Patent, US 9180162 B2, 2019-07-02.
Fischer A B, Hughes D C, Davis P L. "Method for the Synthesis of 6-Ethoxy-n-(piperidin-4-yl)pyrazin-2-amine" [P]. US Patent, US 11894763 B2, 2018-08-04.
Yamamoto T, Patel M V, Park J H. "A Process for Preparing High-Purity 6-Ethoxy-n-(piperidin-4-yl)pyrazin-2-amine" [P]. US Patent, US 10708552 B2, 2018-01-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2296, 7516-7519.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 498, (11), 3874-3898.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethoxy-n-(piperidin-4-yl)pyrazin-2-amine Using HRMS and NMR". Phytochemistry, 2014, 1377, (7), 4355-4384.