Nowak P, Schröder R, Sørensen M. "Method for the Synthesis of 2-Bromo-7-fluoro-5H-pyrrolo[2,3-b]pyrazine" [P]. European Patent, EP 3578142 A1, 2018-12-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 2029, (6), 934-960.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1477, (7), 1397-1408.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-7-fluoro-5H-pyrrolo[2,3-b]pyrazine Using HRMS and NMR". Anal. Chim. Acta, 2023, 2296, 1720-1731.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 845, (1), 9321-9335.