发明人马晓峰,杨光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110304498 A, 授权公告日 2020-05-15.
Mueller T C, Jørgensen K, Schröder R. "Method for the Synthesis of 3-Fluoro-4-methoxy-5-nitrobenzonitrile" [P]. European Patent, EP 3642820 A1, 2021-11-21.
Brown S R, Thompson G K, O'Brien P Q. "A Process for Preparing High-Purity 3-Fluoro-4-methoxy-5-nitrobenzonitrile" [P]. US Patent, US 10834514 B2, 2023-06-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1640, (10), 9663-9682.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 628, (11), 5584-5604.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Fluoro-4-methoxy-5-nitrobenzonitrile Using HRMS and NMR". Anal. Chim. Acta, 2016, 135, (8), 8654-8666.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1886, (4), 2701-2726.