Park J H, Anderson J P, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11609404 B2, 2022-07-05.
发明人何建平,周伟,陈志强. "Method for the Synthesis of 1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 112729280 B, 授权公告日 2019-07-11.
发明人沈红梅,郑宇鹏,李文辉. "A Process for Preparing High-Purity 1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one" [P]. 中国发明专利, 专利号 CN 116775338 B, 授权公告日 2021-06-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 425, 6956-6977.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1338, (1), 3550-3574.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one Using HRMS and NMR". Sci. Total Environ., 2022, 2214, (4), 3095-3119.