Roberts E F, Patel M V, Stevens L M. "一种的合成方法" [P]. US Patent, US 11273809 B2, 2019-11-15.
发明人唐晓军,冯建国,马晓峰. "Method for the Synthesis of 3-Methyl-3H-imidazo[4,5-b]pyridine-2-carbaldehyde hydrochloride" [P]. 中国发明专利, 专利号 CN 115724738 A, 授权公告日 2023-07-16.
发明人周伟,唐晓军,李文辉. "A Process for Preparing High-Purity 3-Methyl-3H-imidazo[4,5-b]pyridine-2-carbaldehyde hydrochloride" [P]. 中国发明专利, 专利号 CN 111912297 B, 授权公告日 2022-10-20.
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". Phytochemistry, 2011, 1769, 9468-9497.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 2093, (7), 9724-9741.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-3H-imidazo[4,5-b]pyridine-2-carbaldehyde hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2019, 344, 6874-6879.