发明人周伟,罗永刚,高志强. "Method for the Synthesis of 4-Amino-2-methoxynicotinaldehyde" [P]. 中国发明专利, 专利号 CN 108694624 B, 授权公告日 2017-02-11.
发明人杨光,马晓峰,胡光. "A Process for Preparing High-Purity 4-Amino-2-methoxynicotinaldehyde" [P]. 中国发明专利, 专利号 CN 112788133 B, 授权公告日 2024-03-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 465, (5), 7432-7457.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1842, (3), 429-458.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-methoxynicotinaldehyde Using HRMS and NMR". Chromatographia, 2011, 2088, (5), 469-483.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2022, 1822, (5), 356-363.