发明人朱建伟,李文辉,徐明华. "Method for the Synthesis of 4-Bromo-2-chloro-5-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 110072742 B, 授权公告日 2018-09-13.
发明人郭海燕,马晓峰,徐明华. "A Process for Preparing High-Purity 4-Bromo-2-chloro-5-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 116563237 A, 授权公告日 2015-03-11.
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". Anal. Chim. Acta, 2015, 1976, (7), 8937-8959.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 2020, (9), 2583-2598.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-chloro-5-methylbenzonitrile Using HRMS and NMR". Anal. Chem., 2022, 1892, (2), 4420-4428.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1842, (6), 8387-8398.