发明人林芳,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114151011 A, 授权公告日 2024-04-12.
发明人何建平,刘建华,张德明. "Method for the Synthesis of 5-Amino-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 114654830 A, 授权公告日 2024-05-21.
发明人黄志刚,钱学锋,胡光. "A Process for Preparing High-Purity 5-Amino-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 110853119 B, 授权公告日 2023-05-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 388, (11), 2291-2320.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1519, (11), 3199-3206.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one Using HRMS and NMR". Food Chem., 2010, 2247, (11), 4307-4336.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 968, (8), 5075-5102.