发明人郭海燕,李文辉,周伟. "Method for the Synthesis of 4-Hydroxy-1H-imidazo[4,5-c]pyridin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 110176281 A, 授权公告日 2019-08-22.
Hughes D C, Kumar R, Johnson M A. "A Process for Preparing High-Purity 4-Hydroxy-1H-imidazo[4,5-c]pyridin-6(5H)-one" [P]. US Patent, US 11108588 B2, 2018-08-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1713, (8), 7241-7266.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2220, (9), 6224-6240.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-1H-imidazo[4,5-c]pyridin-6(5H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1536, 3641-3648.