发明人杨光,黄志刚,高志强. "Method for the Synthesis of 5-Chloro-3-methylpyrazine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117206105 B, 授权公告日 2019-11-20.
Kumar R, Williams B T, Park J H. "A Process for Preparing High-Purity 5-Chloro-3-methylpyrazine-2-carbaldehyde" [P]. US Patent, US 11523398 B2, 2020-09-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2305, (12), 3493-3517.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 340, 2958-2986.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-methylpyrazine-2-carbaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1028, (7), 3332-3347.