发明人何建平,张德明,孙丽萍. "Method for the Synthesis of 1-Bromo-2-ethyl-4-fluoro-5-nitrobenzene" [P]. 中国发明专利, 专利号 CN 110501751 B, 授权公告日 2019-12-14.
发明人李文辉,马晓峰,钱学锋. "A Process for Preparing High-Purity 1-Bromo-2-ethyl-4-fluoro-5-nitrobenzene" [P]. 中国发明专利, 专利号 CN 108187728 A, 授权公告日 2022-10-18.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1183, (10), 7012-7042.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1375, (6), 7529-7556.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Bromo-2-ethyl-4-fluoro-5-nitrobenzene Using HRMS and NMR". Chemosphere, 2019, 826, (3), 7664-7688.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 1054, (2), 3778-3802.