Stevens L M, Kumar R, Davis P L. "一种的合成方法" [P]. US Patent, US 11673912 B2, 2015-12-21.
Schröder R, Mueller T, Johnson M A. "Method for the Synthesis of 7-Methylpyrido[2,3-b]pyrazine-2,3-diol" [P]. US Patent, US 11087477 B2, 2024-03-18.
发明人徐明华,罗永刚,钱学锋. "A Process for Preparing High-Purity 7-Methylpyrido[2,3-b]pyrazine-2,3-diol" [P]. 中国发明专利, 专利号 CN 114576054 A, 授权公告日 2016-08-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1727, (6), 7452-7476.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 1963, (7), 498-511.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methylpyrido[2,3-b]pyrazine-2,3-diol Using HRMS and NMR". J. Nat. Prod., 2022, 678, 7051-7063.