Williams B T, Anderson J P, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10565914 B2, 2019-08-03.
Davis P L, Thompson G K, Anderson J P. "Method for the Synthesis of 3H-Imidazo[4,5-b]pyridin-4-ium-4-olate; acetic acid" [P]. US Patent, US 9302904 B2, 2021-06-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1132, 5999-6025.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 815, (3), 9009-9016.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3H-Imidazo[4,5-b]pyridin-4-ium-4-olate; acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 965, (8), 5060-5065.