Jørgensen K, Björnsson E, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3786540 A1, 2020-12-21.
发明人朱建伟,马晓峰,黄志刚. "Method for the Synthesis of 2-(Difluoromethoxy)-6-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 113511704 B, 授权公告日 2025-04-08.
发明人李文辉,王建平,孙丽萍. "A Process for Preparing High-Purity 2-(Difluoromethoxy)-6-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 116872533 A, 授权公告日 2022-07-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 2177, 6930-6939.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 2410, (5), 4646-4650.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethoxy)-6-fluorobenzonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 193, 2963-2982.