Johnson M A, Williams B T, Anderson J P. "一种的合成方法" [P]. US Patent, US 10014421 B2, 2023-11-16.
Schröder R, Stevens L M, Anderson J P. "Method for the Synthesis of 2,3-Dimethylquinoxaline-6-carbonitrile" [P]. US Patent, US 11064766 B2, 2023-12-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 1497, (7), 3801-3805.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1632, (10), 491-514.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dimethylquinoxaline-6-carbonitrile Using HRMS and NMR". Sci. Total Environ., 2017, 1517, (9), 457-464.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 572, (6), 7507-7511.