Thompson G K, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10327968 B2, 2018-03-02.
O'Brien P Q, Yamamoto T, Stevens L M. "Method for the Synthesis of 3-(Trifluoromethyl)pyrazine-2-carbaldehyde" [P]. US Patent, US 11293231 B2, 2023-01-27.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 2451, (9), 8257-8266.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 628, (8), 3531-3559.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Trifluoromethyl)pyrazine-2-carbaldehyde Using HRMS and NMR". Anal. Methods, 2013, 1423, (12), 7698-7713.