发明人孙丽萍,黄志刚,刘建华. "Method for the Synthesis of 2-Bromo-5-chloro-3-hydroxybenzonitrile" [P]. 中国发明专利, 专利号 CN 115751338 A, 授权公告日 2019-08-02.
Johnson M A, Patel M V, Thompson G K. "A Process for Preparing High-Purity 2-Bromo-5-chloro-3-hydroxybenzonitrile" [P]. US Patent, US 10543566 B2, 2022-04-02.
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". Molecules, 2013, 867, (6), 3158-3176.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 1613, (4), 4298-4316.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-chloro-3-hydroxybenzonitrile Using HRMS and NMR". J. Nat. Prod., 2022, 1228, 8047-8057.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2010, 742, (7), 3459-3466.