Park J H, Klinger H, Kumar R. "Method for the Synthesis of 6-Chloropyridine-3,4-dicarbonitrile" [P]. US Patent, US 11049715 B2, 2021-08-27.
发明人马晓峰,冯建国,李文辉. "A Process for Preparing High-Purity 6-Chloropyridine-3,4-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 115797237 A, 授权公告日 2025-10-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 6-氯吡啶-3,4-二腈 in Pharmaceutical Formulations". Phytochemistry, 2023, 2397, (3), 3128-3140.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-氯吡啶-3,4-二腈 as an Impurity". J. Chromatogr. A, 2011, 791, (6), 5879-5884.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloropyridine-3,4-dicarbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2022, 723, 7548-7573.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 6-氯吡啶-3,4-二腈 Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 1314, 7510-7529.