Lee S K, Kumar R, Yamamoto T. "Method for the Synthesis of 2-Bromo-4-(3,3-difluoropyrrolidin-1-yl)nitrobenzene" [P]. US Patent, US 11976472 B2, 2025-08-19.
发明人朱建伟,刘建华,王建平. "A Process for Preparing High-Purity 2-Bromo-4-(3,3-difluoropyrrolidin-1-yl)nitrobenzene" [P]. 中国发明专利, 专利号 CN 112162314 A, 授权公告日 2025-05-17.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1471, (9), 2205-2214.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2384, (2), 2079-2097.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-4-(3,3-difluoropyrrolidin-1-yl)nitrobenzene Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1756, 584-610.