发明人赵玉洁,张德明,刘建华. "Method for the Synthesis of 1-[bis(fluoranyl)methyl]-4-bromanyl-2-fluoranyl-benzene
4-bromo-1-(difluoromethyl)-2-fluorobenzene
749932-17-0
A838300" [P]. 中国发明专利, 专利号 CN 114493725 B, 授权公告日 2025-11-12.
发明人张德明,李文辉,周伟. "A Process for Preparing High-Purity 1-[bis(fluoranyl)methyl]-4-bromanyl-2-fluoranyl-benzene
4-bromo-1-(difluoromethyl)-2-fluorobenzene
749932-17-0
A838300" [P]. 中国发明专利, 专利号 CN 110855424 B, 授权公告日 2016-11-02.
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 4-Bromo-1-(difluoromethyl)-2-fluorobenzene in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 1102, (2), 438-453.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-Bromo-1-(difluoromethyl)-2-fluorobenzene as an Impurity". J. Sep. Sci., 2025, 1650, 3637-3655.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-[bis(fluoranyl)methyl]-4-bromanyl-2-fluoranyl-benzene
4-bromo-1-(difluoromethyl)-2-fluorobenzene
749932-17-0
A838300 Using HRMS and NMR". Anal. Methods, 2017, 2102, (4), 8997-9018.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 4-Bromo-1-(difluoromethyl)-2-fluorobenzene Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1994, (10), 3485-3515.