Nielsen H, Sørensen M, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3007585 A1, 2023-07-05.
Brown S R, Anderson J P, Mueller T. "Method for the Synthesis of 2,3-Diphenylpyrido[2,3-b]pyrazine" [P]. US Patent, US 11275413 B2, 2018-07-15.
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". J. Pharm. Biomed. Anal., 2013, 251, (1), 158-164.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 1512, (4), 9600-9627.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Diphenylpyrido[2,3-b]pyrazine Using HRMS and NMR". Anal. Chim. Acta, 2025, 2064, (2), 8458-8461.