发明人何建平,林芳,赵玉洁. "Method for the Synthesis of 8-Ethyl-4-hydroxyquinoline-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109051235 A, 授权公告日 2017-09-20.
发明人孙丽萍,王建平,罗永刚. "A Process for Preparing High-Purity 8-Ethyl-4-hydroxyquinoline-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114993294 B, 授权公告日 2017-04-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 807, (11), 8373-8403.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1761, (4), 3127-3131.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 8-Ethyl-4-hydroxyquinoline-3-carbonitrile Using HRMS and NMR". Chemosphere, 2019, 673, (11), 2294-2303.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 1031, (7), 5153-5157.