发明人罗永刚,沈红梅,朱建伟. "Method for the Synthesis of 6-Chloro-3-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 113403181 A, 授权公告日 2025-01-15.
Williams B T, Park J H, Davis P L. "A Process for Preparing High-Purity 6-Chloro-3-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one" [P]. US Patent, US 9200274 B2, 2024-08-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基-6-氯-1H-咪唑并[4,5-b]吡啶-2(3H)-酮 in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1889, (8), 1647-1677.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-6-氯-1H-咪唑并[4,5-b]吡啶-2(3H)-酮 as an Impurity". Molecules, 2015, 318, (9), 3779-3783.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 2347, (8), 5754-5775.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 3-甲基-6-氯-1H-咪唑并[4,5-b]吡啶-2(3H)-酮 Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1684, (1), 8013-8043.