Johansson L, Schröder R, Nowak P. "Method for the Synthesis of 6-Amino-1-(furan-2-ylmethyl)-3-oxo-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile" [P]. European Patent, EP 3054780 A1, 2024-11-11.
Thompson G K, Lee S K, Patel M V. "A Process for Preparing High-Purity 6-Amino-1-(furan-2-ylmethyl)-3-oxo-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile" [P]. US Patent, US 9986511 B2, 2025-04-28.
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". Sci. Total Environ., 2023, 1736, (5), 8131-8135.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 2403, (4), 7616-7622.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-1-(furan-2-ylmethyl)-3-oxo-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2024, 803, (4), 4426-4454.