发明人郭海燕,黄志刚,周伟. "一种2,5-diisopropylpyrazine的合成方法" [P]. 中国发明专利, 专利号 CN 113564860 A, 授权公告日 2017-04-19.
Chen K W, Anderson J P, Hughes D C. "Method for the Synthesis of 2,5-diisopropylpyrazine" [P]. US Patent, US 11791820 B2, 2023-10-06.
Lee S K, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity 2,5-diisopropylpyrazine" [P]. US Patent, US 11364385 B2, 2022-12-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 2,5-diisopropylpyrazine in Pharmaceutical Formulations". Phytochemistry, 2019, 711, (6), 4642-4649.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,5-diisopropylpyrazine as an Impurity". Molecules, 2025, 1740, 7467-7494.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-diisopropylpyrazine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 833, (9), 2875-2884.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 2,5-diisopropylpyrazine Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 787, (8), 9188-9216.